San Ramon weather

The forecast for San Ramon (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 States37.78°N, 121.98°WAmerica/Los Angeles (UTC-7)ECMWF: October 25 at 11:00 AM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Partly cloudy
    gusts 8 km/h    14°C 11°C
  2. TomorrowOctober 26Mostly clear
    gusts 31 km/h    19°C 10°C
  3. TuesdayOctober 27Mostly clear
    gusts 27 km/h    17°C 9°C
  4. WednesdayOctober 28Cloudy
    gusts 21 km/h    20°C 9°C
  5. ThursdayOctober 29Cloudy
    gusts 10 km/h    19°C 9°C
  6. FridayOctober 30Partly cloudy
    gusts 10 km/h    18°C 7°C
  7. SaturdayOctober 31Cloudy
    gusts 24 km/h    17°C 7°C
  8. SundayNovember 1Clear sky
    gusts 24 km/h    20°C 9°C
  9. MondayNovember 2Mostly clear
    gusts 21 km/h    22°C 7°C
  10. TuesdayNovember 3Partly cloudy
    gusts 17 km/h    23°C 10°C

Over the next 10 days in San Ramon, temperatures will range from 7°C to 23°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 11:00 AM.

San Ramon wind forecast for 10 days

Windiest: tomorrow - average 8 km/h, gusts up to 31 km/h. Calmest: Tuesday, November 3 - average 3 km/h. The wind blows most often from the southwest.

DayWindGustsDirection
Today3 km/h8 km/h west
Tomorrow8 km/h31 km/h southwest
Tue, 10/277 km/h27 km/h southwest
Wed, 10/283 km/h21 km/h northwest
Thu, 10/294 km/h10 km/h southwest
Fri, 10/305 km/h10 km/h southwest
Sat, 10/315 km/h24 km/h west
Sun, 11/15 km/h24 km/h north
Mon, 11/24 km/h21 km/h northeast
Tue, 11/33 km/h17 km/h west

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Climate through the year

In October, daytime temperatures here average 25°C and nights 9°C, with about 22 mm of rain over the month. The warmest month is July (an average of 30°C by day), the coolest is January (13°C by day, 3°C at night). The wettest month is December (about 101 mm), while July is almost completely dry.

MonthDayNightRain
January13°C3°C86 mm
February15°C4°C81 mm
March17°C6°C70 mm
April20°C6°C38 mm
May24°C8°C14 mm
June28°C10°C4 mm
July30°C11°C<1 mm
August30°C11°C1 mm
September29°C11°C3 mm
October25°C9°C22 mm
November18°C6°C48 mm
December13°C4°C101 mm

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 San Ramon comes from the ECMWF model and is computed for the point 37.78°N, 121.98°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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