TidePlanet

Weather in Philadelphia

14-day forecast · updated today, Wednesday, October 28, at 4:55 pm (EDT)
Now · overcast 66 °F
Feels like
62 °F
Low / high
45 / 67 °F
Rain
0%
Wind
6 mph S
→ 30.36 inHg · steady

Today in Philadelphia: overcast, 45 °F to 67 °F, with a 0% chance of rain and a light breeze from the south (6 mph). Tomorrow, partly cloudy, 45 °F to 71 °F and a 2% chance of rain. The warmest day of the week is Friday 30, at 72 °F. No significant rain expected over the next 7 days.

Measured now at the airport

Philadelphia (KPHL), 6.4 mi away · 1 h 1 min ago

Visibility9.9 mi or more
WeatherNothing to note
Temperature67 °F
Wind6 mph from the south

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 High tides Model
Today · 28 Overcast 45 / 67 °F 0% 6 mph E 3:06 am · 3:20 pm HRRR
Thu 29 Partly cloudy 45 / 71 °F 2% 6 mph SW 3:57 am · 4:12 pm HRRR + NBM
Fri 30 Partly cloudy 54 / 72 °F 2% 9 mph WNW 4:53 am · 5:10 pm NBM
Sat 31 Overcast 45 / 64 °F 0% 5 mph NNW 5:53 am · 6:13 pm NBM
Sun 1 Overcast 46 / 67 °F 2% 3 mph SSW 5:56 am · 6:18 pm NBM
Mon 2 Mainly clear 48 / 69 °F 7% 4 mph SSW 7:00 am · 7:23 pm NBM
Tue 3 Overcast 51 / 69 °F 9% 6 mph E 8:02 am · 8:26 pm NBM
Wed 4 Mainly clear 52 / 69 °F 11% 8 mph E 9:01 am · 9:23 pm NBM
Thu 5 Clear sky 54 / 68 °F 37% · 0.35 in 9 mph SE 9:56 am · 10:16 pm NBM
Fri 6 Heavy drizzle 56 / 66 °F 37% · 0.61 in 9 mph SW 10:45 am · 11:05 pm NBM
Sat 7 Heavy drizzle 50 / 62 °F 20% · 0.09 in 8 mph NW 11:31 am · 11:51 pm NBM
Sun 8 Overcast 42 / 54 °F 12% · 0.03 in 7 mph NNW 12:14 pm NBM + ECMWF
Mon 9 Clear sky 37 / 57 °F 13% 6 mph NNW 12:36 am · 12:55 pm ECMWF
Tue 10 Overcast 38 / 58 °F 13% 5 mph NE 1:20 am · 1:35 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 11:00 am; then NBM until Sunday 8 8:00 am; 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 ClearClearClearMainly clearPartly cloudyPartly cloudyOvercastPartly cloudy
Temperature 49°48°45°51°62°66°63°56°
Chance of rain 0%0%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 0 NW3 NNE2 NNE6 NNE4 ENE4 SE4 S3 SSE
Humidity 83%76%83%80%53%43%44%75%
UV 00014200
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

High confidence

The models agree for the next few days: the forecast is fairly solid.

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) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 64°69°70°60°66°69°71°
AIFS 65°70°73°61°64°68°71°
GFS 67°70°71°61°66°63°69°
ICON 67°69°74°63°65°72°72°
HRRR 67°68°—————
NBM 67°71°72°64°67°69°69°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0000000
AIFS 0000000
GFS 0000000
ICON 0000000
HRRR 00—————
NBM 0000000
Confidence highhighhighhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 5137171023716718420819
AIFS 57116466
GFS 7128211423821713614615
ICON 5127179216176167171023
HRRR 616913—————
NBM 476119175103648613
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 0%0%0%0%2%3%4%
GFS (GEFS, 31 scenarios) 0%0%0%0%3%23%42%
NBM (NOAA) 0%2%2%0%2%7%9%
Thunderstorm (NBM) 0%0%0%0%1%0%1%

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: warmer and a bit wetter.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Well above +7.9 °F Above +69% —
Nov 9 – Nov 15Nov 9–Nov 15 Normal +0.7 °F Normal 55° / 41°
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.3 °F Normal 54° / 41°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.5 °F A bit above +35% 51° / 40°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +2.0 °F A bit above +27% 49° / 38°

Coming months

When TemperatureTemp. Rain
November A bit above +1.3 °F A bit above +26%
December A bit above +2.3 °F A bit above +31%
January Above +3.2 °F A bit above +41%
February A bit above +2.0 °F A bit above +33%
March A bit above +2.5 °F A bit above +26%

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.

Philadelphia climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Philadelphia is from August to September and from May to June: highs of 76 °F to 87 °F, about 10 rainy days a month and 6 hours of sunshine a day.

Hurricane season: from July to September, peaking in July. In the last 30 years (1996–2025), 8 tropical cyclones passed within 93 mi of Philadelphia, about 3 every 10 years. The most recent: Elsa, in July 2021.

Month High Low Rain Rainy daysDays Sun (h/day) Cyclones
JanuaryJan 42° 26° 3.26 in 7 3.1 –
FebruaryFeb 45° 27° 2.77 in 7 4.6 –
MarchMar 53° 34° 4.04 in 9 5.1 –
AprilApr 65° 43° 3.43 in 8 5.9 –
MayMay 76° 54° 3.51 in 10 6.6 –
JuneJun 84° 63° 3.99 in 11 6.8 1
JulyJul 89° 68° 4.28 in 11 7.2 3
AugustAug 87° 67° 4.19 in 10 6.6 2
SeptemberSep 80° 60° 4.02 in 8 5.9 2
OctoberOct 69° 48° 3.35 in 7 4.8 –
NovemberNov 57° 38° 3.01 in 7 4.0 –
DecemberDec 47° 31° 3.92 in 8 2.8 –
Month Cyclones
Jan –
Feb –
Mar –
Apr –
May –
Jun 1
Jul 3
Aug 2
Sep 2
Oct –
Nov –
Dec –

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

A normal year brings 43.77 in of rain on about 104 days and about 1,950 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

Now66 °Ffeels like 62 °F
Tomorrow45 / 71 °F

It's 66 °F now (feels like 62 °F). Today, 45 °F to 67 °F; tomorrow, 45 °F to 71 °F.

Chance of rain

  • Today 0%
  • Thu 29 2%
  • Fri 30 2%
  • Sat 31 0%
  • Sun 1 2%
  • Mon 2 7%
  • Tue 3 9%

Today the chance of rain reaches 0%. No significant rain expected this week.

No rain in the last 7 days.

Humidity and dew point

Humidity40%
Dew point41 °F

Humidity is 40% now and the dew point is 41 °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

Now30 migood
Clouds98%

Visibility is good now (30 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak4moderate

Thu 29: 3 · Fri 30: 3 · Sat 31: 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 (0.00 inHg in 3 hours). Over the next 48 hours: −0.25 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 64
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
Tue 27 Mainly clear50 / 66 °F07 mph NNE
Mon 26 Clear sky43 / 70 °F06 mph WNW
Sun 25 Clear sky37 / 65 °F05 mph NW
Sat 24 Partly cloudy37 / 62 °F06 mph NNW
Fri 23 Overcast47 / 61 °F09 mph NE
Thu 22 Overcast45 / 68 °F09 mph NNW
Wed 21 Overcast47 / 65 °F010 mph N
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Clear sky49 / 69 °F010 mph N
Mon 19 Clear sky39 / 65 °F06 mph N
Sun 18 Clear sky39 / 58 °F010 mph N
Sat 17 Light drizzle44 / 62 °F0.11 in13 mph NNW
Fri 16 Light rain58 / 75 °F0.33 in11 mph SSW
Thu 15 Light drizzle56 / 71 °F0.02 in9 mph NE
Wed 14 Light drizzle66 / 78 °F0.04 in10 mph WSW
Tue 13 Clear sky55 / 78 °F011 mph SW
Mon 12 Drizzle55 / 72 °F0.12 in10 mph NNW
Sun 11 Rain59 / 63 °F2.14 in15 mph ENE
Sat 10 Overcast50 / 71 °F07 mph ENE
Fri 9 Overcast50 / 74 °F09 mph WNW
Thu 8 Mainly clear55 / 76 °F011 mph W
Wed 7 Clear sky45 / 68 °F08 mph SSW
Tue 6 Clear sky47 / 62 °F08 mph NW
Mon 5 Overcast56 / 70 °F012 mph WNW
Sun 4 Drizzle59 / 62 °F0.14 in9 mph ENE
Sat 3 Overcast59 / 71 °F09 mph NNE
Fri 2 Light rain66 / 84 °F0.17 in9 mph SW
Thu 1 Overcast63 / 80 °F07 mph SSW
Wed 30 Overcast63 / 75 °F05 mph SW
Tue 29 Overcast61 / 71 °F06 mph NW
Mon 28 Drizzle60 / 67 °F0.20 in12 mph N

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 PhiladelphiaQuestions

What's the weather like today in Philadelphia?

Overcast, from 45 °F to 67 °F, with a light breeze from the south (6 mph) and a 0% chance of rain.

Will it rain tomorrow in Philadelphia?

On Thursday 29 the chance of rain is 2% (0.00 in): partly cloudy.

How warm will it be this week?

Between a low of 45 °F and a high of 72 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 4 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.36 inHg and steady: +0.03 inHg over the last 24 hours.

When is the best time to visit Philadelphia?

The best time to visit Philadelphia is from August to September and from May to June: highs of 76 °F to 87 °F, about 10 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Philadelphia in October?

In October, Philadelphia normally sees highs of 69 °F and lows of 48 °F, with about 7 rainy days (3.35 in for the month) and 5 hours of sunshine a day. These are 1991–2020 averages.

What are the warmest and wettest months in Philadelphia?

The warmest is July, with average highs of 89 °F, and the coldest January, with lows of 26 °F. The wettest is July (4.28 in) and the driest, February.

When is hurricane season in Philadelphia?

Hurricane season: from July to September, peaking in July. In the last 30 years (1996–2025), 8 tropical cyclones passed within 93 mi of Philadelphia, about 3 every 10 years. The most recent: Elsa, in July 2021.

More about Philadelphia today

Weather near Philadelphia

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 5.6 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 4:55 pm (local time).

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