TidePlanet

Weather in San Antonio del Mar

14-day forecast · updated today, Thursday, October 29, at 11:59 pm (PDT)
Now · overcast 66 °F
Feels like
67 °F
Low / high
63 / 68 °F
Rain
8%
Wind
3 mph E
↘ 29.90 inHg · falling

Today in San Antonio del Mar: light drizzle, 63 °F to 68 °F, with a 8% chance of rain and a light air from the east (3 mph). Tomorrow, drizzle, 62 °F to 68 °F and a 19% chance of rain. The warmest day of the week is Tuesday 3, at 73 °F.

Measured now at the airport

Imperial Beach (KNRS), 9.0 mi away · 20 min ago

Visibility—
WeatherNothing to note
Temperature66 °F
WindCalm

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 63 / 68 °F 8% 10 mph S 3.3 ft 12:19 am · 11:15 am HRRR + NBM
Fri 30 Drizzle 62 / 68 °F 19% · 0.07 in 8 mph SW 3.5 ft 1:36 am · 12:12 pm NBM
Sat 31 Drizzle 61 / 68 °F 64% · 0.12 in 6 mph SSE 3.7 ft 3:10 am · 1:27 pm NBM
Sun 1 Drizzle 62 / 69 °F 83% · 0.80 in 14 mph S 6.8 ft 3:42 am · 2:00 pm NBM
Mon 2 Clear sky 61 / 73 °F 14% 10 mph NNW 6.9 ft 4:36 am · 3:34 pm NBM
Tue 3 Clear sky 60 / 73 °F 15% 11 mph NNW 4.1 ft 5:15 am · 4:49 pm NBM
Wed 4 Clear sky 61 / 72 °F 15% 11 mph NNW 3.7 ft 5:48 am · 5:50 pm NBM
Thu 5 Overcast 61 / 72 °F 12% 9 mph NNW 3.5 ft 6:19 am · 6:43 pm NBM
Fri 6 Overcast 61 / 70 °F 13% 9 mph NW 6.2 ft 6:48 am · 7:31 pm NBM
Sat 7 Overcast 60 / 71 °F 18% · 0.12 in 10 mph NNW 7.2 ft 7:16 am · 8:14 pm NBM
Sun 8 Overcast 60 / 73 °F 5% 10 mph N 5.4 ft 7:43 am · 8:55 pm NBM + ECMWF
Mon 9 Partly cloudy 58 / 77 °F 4% 4 mph N 5.6 ft 8:10 am · 9:36 pm ECMWF
Tue 10 Partly cloudy 60 / 81 °F 6% 3 mph NNW 5.3 ft 8:36 am · 10:20 pm ECMWF
Wed 11 Overcast 63 / 84 °F 13% 5 mph NW 6.8 ft 9:03 am · 11:09 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 6:00 pm; then NBM until Sunday 8 5:00 pm; then ECMWF until Thursday 12 7:00 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 OvercastOvercastPartly cloudyMainly clearLight drizzleOvercastOvercastOvercast
Temperature 66°67°66°68°66°67°65°64°
Chance of rain 0%1%0%1%8%1%1%3%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 2 E4 E4 SE9 SSE6 SE9 SSW6 W3 WSW
Humidity 69%69%71%73%83%70%75%76%
UV 00013200
Model HRRRHRRRHRRRHRRRHRRRHRRRNBMNBM

Do the models agree?

Low confidence

They don't agree on rain tomorrow: it may change, so check again closer to the day.

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 73°69°69°70°72°77°76°
AIFS 70°69°69°67°71°73°69°
GFS 70°70°72°69°74°76°77°
ICON 72°72°71°71°72°75°73°
HRRR 68°——————
NBM 69°68°68°69°73°73°72°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.02 in0.24 in0.15 in0.24 in000
AIFS 0.05 in0.05 in0.31 in1.82 in0.02 in0.00 in0.07 in
GFS 0000.13 in000
ICON 00.01 in0.18 in1.65 in000
HRRR 0——————
NBM 0.04 in0.07 in0.12 in0.80 in000
Confidence highlowhighmediumhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 720615310918719617519
AIFS 76817878
GFS 96988611111271071011
ICON 91571111182136711813712
HRRR 1011——————
NBM 11148126111421101411151115
Confidence highhighhighmediumhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 67%92%82%91%12%13%14%
GFS (GEFS, 31 scenarios) 0%21%19%65%14%10%13%
NBM (NOAA) 8%19%64%83%14%15%15%
Thunderstorm (NBM) 0%1%1%14%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: much warmer, much wetter and a much warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Well above +5.6 °F Normal Well above +11.2 °F —
Nov 9 – Nov 15Nov 9–Nov 15 Well above +7.2 °F Well above +164% Well above +11.9 °F —
Nov 16 – Nov 22Nov 16–Nov 22 Well above +6.1 °F Well above +249% Well above +12.4 °F 69° / 63°
Nov 23 – Nov 29Nov 23–Nov 29 Well above +6.3 °F Well above +113% Well above +12.8 °F 68° / 62°
Nov 30 – Dec 6Nov 30–Dec 6 Well above +5.8 °F Well above +106% Well above +12.6 °F 67° / 60°

Coming months

When TemperatureTemp. Rain Sea
November Well above +7.4 °F Well above +183% Well above +14.2 °F
December Well above +6.8 °F Above +94% Well above +13.3 °F
January Well above +5.4 °F Well above +201% Well above +11.0 °F
February Above +3.6 °F Well above +200% Well above +8.8 °F
March Above +3.6 °F Well above +143% Well above +7.0 °F

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.

San Antonio del Mar climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit San Antonio del Mar is from June to October: highs of 73 °F to 78 °F, barely 1 rainy day a month and 8 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 67° 47° 1.67 in 5 6.5 60° 4.7 ft
FebruaryFeb 66° 47° 2.13 in 6 6.2 59° 4.7 ft
MarchMar 66° 49° 1.44 in 5 8.0 60° 4.7 ft
AprilApr 69° 52° 0.65 in 2 8.7 61° 4.9 ft
MayMay 70° 55° 0.22 in 1 8.3 63° 4.6 ft
JuneJun 73° 58° 0.07 in 0 8.9 65° 4.1 ft
JulyJul 76° 62° 0.07 in 0 9.2 68° 3.9 ft
AugustAug 78° 63° 0.07 in 0 9.5 69° 3.7 ft
SeptemberSep 78° 61° 0.12 in 1 8.5 69° 4.0 ft
OctoberOct 75° 56° 0.45 in 1 7.4 67° 4.1 ft
NovemberNov 71° 50° 0.82 in 2 7.2 64° 4.1 ft
DecemberDec 67° 46° 1.49 in 4 6.3 61° 4.6 ft
Month Water Waves
Jan 60° 4.7 ft
Feb 59° 4.7 ft
Mar 60° 4.7 ft
Apr 61° 4.9 ft
May 63° 4.6 ft
Jun 65° 4.1 ft
Jul 68° 3.9 ft
Aug 69° 3.7 ft
Sep 69° 4.0 ft
Oct 67° 4.1 ft
Nov 64° 4.1 ft
Dec 61° 4.6 ft

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

A normal year brings 9.20 in of rain on about 27 days and about 2,900 hours of sunshine.

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 67 °F
Tomorrow62 / 68 °F

It's 66 °F now (feels like 67 °F). Today, 63 °F to 68 °F; tomorrow, 62 °F to 68 °F.

Chance of rain

  • Today 8%
  • Fri 30 19% 0.07 in
  • Sat 31 64% 0.12 in
  • Sun 1 83% 0.80 in
  • Mon 2 14%
  • Tue 3 15%
  • Wed 4 15%

Today the chance of rain reaches 8%. The next day with likely rain is Friday 30: 19% and 0.07 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.38 in.

Humidity and dew point

Humidity69%
Dew point56 °F

Humidity is 69% now and the dew point is 56 °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

Now15 migood
Clouds95%

Visibility is good now (15 mi). No fog expected today.

UV index

Now0
Today's peak3moderate

Fri 30: 2 · Sat 31: 3 · Sun 1: 3

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 Anglers expect normal activity
  • ↘ Falling · now Anglers say fish feed more before the change

Falling now (−0.04 inHg in 3 hours). Over the next 48 hours: +0.05 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 33
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 Overcast61 / 74 °F06 mph SSW
Tue 27 Overcast58 / 76 °F07 mph W
Mon 26 Clear sky60 / 80 °F09 mph NW
Sun 25 Overcast58 / 80 °F07 mph NNW
Sat 24 Clear sky59 / 74 °F06 mph ENE
Fri 23 Drizzle61 / 68 °F0.24 in6 mph SSE
Thu 22 Light drizzle64 / 72 °F0.15 in9 mph WSW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light rain62 / 80 °F0.33 in14 mph S
Tue 20 Partly cloudy64 / 78 °F06 mph WSW
Mon 19 Clear sky64 / 83 °F06 mph SW
Sun 18 Clear sky69 / 85 °F09 mph N
Sat 17 Overcast76 / 90 °F013 mph E
Fri 16 Mainly clear63 / 92 °F09 mph E
Thu 15 Clear sky57 / 86 °F06 mph NE
Wed 14 Clear sky55 / 76 °F06 mph N
Tue 13 Overcast61 / 71 °F07 mph NNW
Mon 12 Drizzle63 / 69 °F0.18 in8 mph WSW
Sun 11 Rain64 / 69 °F0.79 in11 mph SW
Sat 10 Rain69 / 79 °F1.15 in8 mph NNW
Fri 9 Partly cloudy69 / 85 °F07 mph NW
Thu 8 Clear sky71 / 89 °F08 mph NW
Wed 7 Clear sky74 / 94 °F07 mph WNW
Tue 6 Clear sky76 / 98 °F09 mph WNW
Mon 5 Clear sky76 / 101 °F06 mph NNE
Sun 4 Clear sky81 / 101 °F010 mph SE
Sat 3 Clear sky76 / 102 °F013 mph E
Fri 2 Clear sky66 / 101 °F06 mph NE
Thu 1 Clear sky64 / 82 °F06 mph WNW
Wed 30 Overcast68 / 80 °F06 mph SW
Tue 29 Clear sky61 / 80 °F07 mph WSW

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 San Antonio del MarQuestions

What's the weather like today in San Antonio del Mar?

Light drizzle, from 63 °F to 68 °F, with a light air from the east (3 mph) and a 8% chance of rain.

Will it rain tomorrow in San Antonio del Mar?

On Friday 30 the chance of rain is 19% (0.07 in): drizzle.

How warm will it be this week?

Between a low of 60 °F and a high of 73 °F; the warmest day, Tuesday 3.

What's the UV index today?

It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 29.90 inHg and falling: −0.06 inHg over the last 24 hours.

When is the best time to visit San Antonio del Mar?

The best time to visit San Antonio del Mar is from June to October: highs of 73 °F to 78 °F, barely 1 rainy day a month and 8 hours of sunshine a day.

What is the weather like in San Antonio del Mar in October?

In October, San Antonio del Mar normally sees highs of 75 °F and lows of 56 °F, with about 1 rainy days (0.45 in for the month) and 7 hours of sunshine a day. The sea is around 67 °F. These are 1991–2020 averages.

What are the warmest and wettest months in San Antonio del Mar?

The warmest is August, with average highs of 78 °F, and the coldest December, with lows of 46 °F. The wettest is February (2.13 in) and the driest, August.

More about San Antonio del Mar today

Weather near San Antonio del Mar

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 7.4 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 11:59 pm (local time).

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

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