Foster City weather

The forecast for Foster City (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

California, United States37.56°N, 122.27°WAmerica/Los Angeles (UTC-7)ECMWF: October 25 at 05:00 AM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Cloudy
    gusts 22 km/h    19°C 12°C
  2. TomorrowOctober 26Mostly clear
    gusts 32 km/h    19°C 12°C
  3. TuesdayOctober 27Mostly clear
    gusts 32 km/h    17°C 12°C
  4. WednesdayOctober 28Cloudy
    gusts 27 km/h    18°C 10°C
  5. ThursdayOctober 29Cloudy
    gusts 13 km/h    19°C 11°C
  6. FridayOctober 30Mostly clear
    gusts 14 km/h    18°C 10°C
  7. SaturdayOctober 31Cloudy
    gusts 26 km/h    16°C 10°C
  8. SundayNovember 1Clear sky
    gusts 27 km/h    19°C 11°C
  9. MondayNovember 2Clear sky
    gusts 21 km/h    22°C 11°C
  10. TuesdayNovember 3Partly cloudy
    gusts 23 km/h    22°C 13°C

Over the next 10 days in Foster City, temperatures will range from 10°C to 22°C, with 0.0 mm of rain or snow in total. Days with at least 1 mm of precipitation: 0. ECMWF model run from October 25 at 05:00 AM.

Foster City wind forecast for 10 days

Windiest: Tuesday, October 27 - average 10 km/h, gusts up to 32 km/h. Calmest: Monday, November 2 - average 3 km/h. The wind blows most often from the west.

DayWindGustsDirection
Today6 km/h22 km/h west
Tomorrow9 km/h32 km/h west
Tue, 10/2710 km/h32 km/h west
Wed, 10/285 km/h27 km/h west
Thu, 10/296 km/h13 km/h southwest
Fri, 10/308 km/h14 km/h west
Sat, 10/316 km/h26 km/h west
Sun, 11/15 km/h27 km/h northwest
Mon, 11/23 km/h21 km/h northwest
Tue, 11/34 km/h23 km/h northwest

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Climate through the year

In October, daytime temperatures here average 18°C and nights 12°C, with about 26 mm of rain over the month. The sea is around 14°C at that time. The warmest month is September (an average of 19°C by day), the coolest is January (13°C by day, 8°C at night). The wettest month is December (about 116 mm), while July is almost completely dry. The sea temperature ranges from about 12°C in April to 15°C in September.

MonthDayNightRainSea
January13°C8°C88 mm12°C
February13°C9°C88 mm12°C
March14°C9°C74 mm12°C
April14°C9°C39 mm12°C
May15°C10°C17 mm12°C
June16°C11°C6 mm12°C
July17°C13°C2 mm14°C
August18°C13°C2 mm15°C
September19°C13°C4 mm15°C
October18°C12°C26 mm14°C
November16°C10°C55 mm14°C
December13°C9°C116 mm13°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Foster City comes from the ECMWF model and is computed for the point 37.56°N, 122.27°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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