TidePlanet

Weather in St. Petersburg

14-day forecast · updated today, Thursday, October 29, at 12:00 am (EDT)
Now · clear 72 °F
Feels like
72 °F
Low / high
69 / 86 °F
Rain
5%
Wind
12 mph NE
→ 30.01 inHg · steady UV 6 · high

Today in St. Petersburg: light drizzle, 69 °F to 86 °F, with a 5% chance of rain and a gentle breeze from the northeast (12 mph). Tomorrow, light drizzle, 72 °F to 86 °F and a 10% chance of rain. The warmest day of the week is Thursday 29, at 86 °F. Next likely rain: Saturday 31 (38%).

Measured now at the airport

St Petersburg/Whitted (KSPG), 3.3 mi away · 7 min ago

Visibility9.9 mi or more
WeatherNothing to note
Temperature75 °F
Wind16 mph from the northeast

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Light drizzle 69 / 86 °F 5% 12 mph NE 1.4 ft 1:38 am HRRR + NBM
Fri 30 Light drizzle 72 / 86 °F 10% 11 mph NE 1.2 ft 2:26 am NBM
Sat 31 Drizzle 72 / 85 °F 38% · 0.05 in 13 mph ENE 1.4 ft 3:26 am NBM
Sun 1 Light showers 71 / 81 °F 63% · 0.71 in 11 mph ENE 1.4 ft 3:44 am · 8:59 pm NBM
Mon 2 Rain 69 / 81 °F 44% · 0.12 in 10 mph NE 1.2 ft 5:21 am · 8:59 pm NBM
Tue 3 Light drizzle 67 / 82 °F 8% 9 mph NE 1.1 ft 7:13 am · 9:15 pm NBM
Wed 4 Mainly clear 68 / 81 °F 9% 8 mph SE 0.9 ft 8:53 am · 9:32 pm NBM
Thu 5 Drizzle 69 / 80 °F 18% · 0.02 in 9 mph SSW 1.7 ft 10:08 am · 9:49 pm NBM
Fri 6 Drizzle 67 / 78 °F 11% 9 mph W 3.1 ft 11:10 am · 10:06 pm NBM
Sat 7 Light drizzle 64 / 77 °F 5% · 0.02 in 7 mph NNW 2.6 ft 12:06 pm · 10:24 pm NBM
Sun 8 Light drizzle 62 / 76 °F 10% 8 mph N 2.0 ft 1:00 pm · 10:45 pm NBM + ECMWF
Mon 9 Light drizzle 59 / 70 °F 8% · 0.02 in 7 mph NNE 1.4 ft 1:56 pm · 11:09 pm ECMWF
Tue 10 Drizzle 63 / 68 °F 18% · 0.24 in 8 mph N 1.0 ft 11:36 pm ECMWF
Wed 11 Overcast 64 / 73 °F 18% 8 mph NNW 1.0 ft — ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 7:00 pm; then NBM until Sunday 8 8:00 pm; then ECMWF until Thursday 12 10:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClearClear skyMainly clearLight drizzleLight drizzleClear
Temperature 72°71°70°73°81°86°80°77°
Chance of rain 0%2%0%1%0%1%5%3%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 12 NE10 NE8 NE7 NE11 NE9 NE11 NE9 NE
Humidity 76%86%89%90%73%61%69%82%
UV 00016400
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRNBM

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain on Saturday 31: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 86°85°87°76°80°83°83°
AIFS 82°82°83°78°76°78°80°
GFS 86°86°86°81°83°83°82°
ICON 85°85°85°76°78°80°82°
HRRR 86°85°—————
NBM 85°86°85°81°81°82°81°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.05 in0.07 in0.13 in0.76 in0.36 in0.04 in0
AIFS 000.04 in0.56 in0.43 in0.28 in0.12 in
GFS 000.08 in0.82 in0.01 in00
ICON 0000.89 in0.85 in00
HRRR 00—————
NBM 000.05 in0.71 in0.12 in00
Confidence highhighmediumhighmediumhighhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 11251225132812251316926618
AIFS 14121415171713
GFS 1530162617301630811761111
ICON 112411231022919919818513
HRRR 12301425—————
NBM 11211119132211191018915813
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 29%69%67%75%43%35%22%
GFS (GEFS, 31 scenarios) 35%47%75%69%15%13%27%
NBM (NOAA) 5%10%38%63%44%8%9%
Thunderstorm (NBM) 1%8%19%33%25%7%7%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: normal temperatures, wetter and a slightly warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +2.2 °F Above +53% A bit above +0.7 °F —
Nov 9 – Nov 15Nov 9–Nov 15 A bit below −0.9 °F Well above +113% A bit above +0.7 °F —
Nov 16 – Nov 22Nov 16–Nov 22 Normal +0.4 °F Above +57% Normal +0.4 °F 72° / 66°
Nov 23 – Nov 29Nov 23–Nov 29 Normal +0.4 °F Well above +109% A bit above +0.5 °F 71° / 65°
Nov 30 – Dec 6Nov 30–Dec 6 Normal 0.0 °F Well above +173% Normal +0.2 °F 69° / 64°

Coming months

When TemperatureTemp. Rain Sea
November A bit above +1.3 °F Well above +116% —
December Normal +0.2 °F Well above +100% —
January Normal −0.7 °F Well above +115% —
February A bit below −1.1 °F Well above +128% —
March A bit below −1.3 °F Well above +110% —

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

St. Petersburg climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit St. Petersburg is from February to April and from November to December: highs of 73 °F to 82 °F, about 6 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from July to November, peaking in September. In the last 30 years (1996–2025), 18 tropical cyclones passed within 93 mi of St. Petersburg, about 6 every 10 years; 9 of them with hurricane-force winds (74 mph or more). The most recent: Milton, in October 2024.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 70° 52° 2.22 in 7 6.2 65° 1.1 ft –
FebruaryFeb 73° 55° 2.84 in 6 6.4 65° 0.9 ft –
MarchMar 77° 59° 2.71 in 7 7.4 68° 1.0 ft –
AprilApr 82° 64° 1.48 in 7 8.3 73° 1.0 ft –
MayMay 87° 70° 3.03 in 9 8.7 79° 0.9 ft –
JuneJun 90° 74° 7.38 in 21 6.9 83° 0.8 ft 1
JulyJul 91° 76° 7.22 in 25 7.0 86° 0.7 ft 2
AugustAug 91° 76° 8.53 in 25 6.7 86° 0.8 ft 3
SeptemberSep 89° 74° 7.16 in 19 6.0 85° 0.8 ft 9
OctoberOct 85° 68° 2.46 in 9 6.4 80° 1.0 ft 1
NovemberNov 78° 60° 1.92 in 5 6.5 73° 1.0 ft 2
DecemberDec 73° 55° 2.56 in 5 5.6 69° 1.0 ft –
Month Water Waves Cyclones
Jan 65° 1.1 ft –
Feb 65° 0.9 ft –
Mar 68° 1.0 ft –
Apr 73° 1.0 ft –
May 79° 0.9 ft –
Jun 83° 0.8 ft 1
Jul 86° 0.7 ft 2
Aug 86° 0.8 ft 3
Sep 85° 0.8 ft 9
Oct 80° 1.0 ft 1
Nov 73° 1.0 ft 2
Dec 69° 1.0 ft –

Days: rainy days in the month. Sun: hours a day.

A normal year brings 49.52 in of rain on about 143 days and about 2,500 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now72 °Ffeels like 72 °F
Tomorrow72 / 86 °F

It's 72 °F now (feels like 72 °F). Today, 69 °F to 86 °F; tomorrow, 72 °F to 86 °F.

Chance of rain

  • Today 5%
  • Fri 30 10%
  • Sat 31 38% 0.05 in
  • Sun 1 63% 0.71 in
  • Mon 2 44% 0.12 in
  • Tue 3 8%
  • Wed 4 9%

Today the chance of rain reaches 5%. The next day with likely rain is Saturday 31: 38% and 0.05 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.02 in; last 7 days, 0.02 in.

Humidity and dew point

Humidity76%
Dew point64 °F

Humidity is 76% now and the dew point is 64 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now13 migood
Clouds7%

Visibility is good now (13 mi). No fog expected today.

UV index

Now0
Today's peak6high

Fri 30: 5 · Sat 31: 6 · Sun 1: 4

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: +0.07 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 50
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Overcast68 / 84 °F015 mph NE
Tue 27 Mainly clear64 / 84 °F014 mph NNE
Mon 26 Light drizzle68 / 84 °F0.02 in16 mph NE
Sun 25 Partly cloudy67 / 85 °F017 mph NE
Sat 24 Overcast60 / 83 °F014 mph NNE
Fri 23 Clear sky57 / 82 °F011 mph NE
Thu 22 Mainly clear59 / 80 °F010 mph NNE
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Partly cloudy59 / 83 °F09 mph NE
Tue 20 Clear sky58 / 81 °F09 mph NE
Mon 19 Mainly clear62 / 80 °F014 mph NE
Sun 18 Partly cloudy61 / 81 °F015 mph NE
Sat 17 Showers65 / 76 °F1.18 in12 mph NNE
Fri 16 Drizzle74 / 86 °F0.20 in7 mph E
Thu 15 Light drizzle71 / 89 °F0.01 in8 mph ENE
Wed 14 Mainly clear70 / 87 °F07 mph ENE
Tue 13 Mainly clear67 / 86 °F07 mph NNE
Mon 12 Mainly clear71 / 84 °F011 mph N
Sun 11 Light showers73 / 82 °F0.47 in9 mph NW
Sat 10 Heavy drizzle78 / 90 °F0.46 in13 mph S
Fri 9 Rain74 / 85 °F0.98 in13 mph ESE
Thu 8 Heavy showers74 / 77 °F2.26 in9 mph E
Wed 7 Thunderstorm75 / 78 °F3.00 in7 mph ESE
Tue 6 Heavy showers75 / 79 °F3.92 in9 mph E
Mon 5 Light showers76 / 89 °F0.35 in7 mph ESE
Sun 4 Light showers74 / 89 °F0.35 in7 mph ESE
Sat 3 Light showers75 / 89 °F0.26 in9 mph ESE
Fri 2 Drizzle75 / 84 °F0.11 in10 mph E
Thu 1 Light drizzle73 / 91 °F0.11 in11 mph E
Wed 30 Rain72 / 91 °F0.69 in7 mph ESE
Tue 29 Light drizzle70 / 91 °F0.02 in6 mph ESE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in St. PetersburgQuestions

What's the weather like today in St. Petersburg?

Light drizzle, from 69 °F to 86 °F, with a gentle breeze from the northeast (12 mph) and a 5% chance of rain.

Will it rain tomorrow in St. Petersburg?

On Friday 30 the chance of rain is 10% (0.00 in): light drizzle.

How warm will it be this week?

Between a low of 67 °F and a high of 86 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 6 (high). Sunscreen, hat and shade between 12 and 4 pm.

Is the pressure rising or falling?

It's 30.01 inHg and steady: −0.05 inHg over the last 24 hours.

When is the best time to visit St. Petersburg?

The best time to visit St. Petersburg is from February to April and from November to December: highs of 73 °F to 82 °F, about 6 rainy days a month and 7 hours of sunshine a day.

What is the weather like in St. Petersburg in October?

In October, St. Petersburg normally sees highs of 85 °F and lows of 68 °F, with about 9 rainy days (2.46 in for the month) and 6 hours of sunshine a day. The sea is around 80 °F. These are 1991–2020 averages.

What are the warmest and wettest months in St. Petersburg?

The warmest is August, with average highs of 91 °F, and the coldest January, with lows of 52 °F. The wettest is August (8.53 in) and the driest, April.

When is hurricane season in St. Petersburg?

Hurricane season: from July to November, peaking in September. In the last 30 years (1996–2025), 18 tropical cyclones passed within 93 mi of St. Petersburg, about 6 every 10 years; 9 of them with hurricane-force winds (74 mph or more). The most recent: Milton, in October 2024.

More about St. Petersburg today

Weather near St. Petersburg

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 16 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 12:00 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.