Current Conditions

Belmont, California

60°F15°C
Partly Cloudy

Wind

W 6 mph10 km/h

Humidity

90%

Cloud Cover

37%

As of Thursday, July 23, 2026 at 11:30 PM PDT

Today's Outlook

Night

Mostly cloudy, with a low around 57°F14°C. Breezy from the W at 6 to 8 mph10 to 13 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
FridayJul 24Partly CloudyHigh 68°F20°CLow 57°F14°CPrecip 0 in0 mmCloud 45%Wind WNW 8 mph12 km/hFriday: Partly cloudy and mild, with a high of 68°F20°C and morning low of 59°F15°C. Breezy from the WNW at 9 to 11 mph15 to 17 km/h. Friday Night: Mostly cloudy, with a low around 57°F14°C. Breezy from the W at 6 to 8 mph10 to 13 km/h.
SaturdayJul 25ClearHigh 69°F21°CLow 57°F14°CPrecip 0 in0 mmCloud 39%Wind WNW 8 mph12 km/hSaturday: Partly cloudy and warm, with a high of 69°F21°C and morning low of 60°F16°C. Breezy from the WNW at 9 to 11 mph14 to 17 km/h. Saturday Night: Mostly cloudy, with a low around 57°F14°C. Breezy from the W at 6 to 8 mph10 to 13 km/h.
SundayJul 26Partly CloudyHigh 69°F20°CLow 58°F15°CPrecip 0 in0.1 mmCloud 47%Wind W 7 mph12 km/hSunday: Partly cloudy and warm, with a high of 69°F20°C and morning low of 61°F16°C. Breezy from the W at 8 to 10 mph13 to 16 km/h. Sunday Night: Mostly cloudy, with a low around 58°F15°C. Breezy from the W at 6 to 8 mph10 to 12 km/h.
MondayJul 27ClearHigh 69°F21°CLow 57°F14°CPrecip 0 in0 mmCloud 34%Wind W 7 mph11 km/hMonday: Partly cloudy and warm, with a high of 69°F21°C and morning low of 59°F15°C. Breezy from the W at 8 to 10 mph13 to 15 km/h. Monday Night: Partly cloudy, with a low around 57°F14°C. Breezy from the W at 6 to 7 mph10 to 12 km/h.
TuesdayJul 28ClearHigh 72°F22°CLow 58°F14°CPrecip 0 in0 mmCloud 21%Wind W 7 mph11 km/hTuesday: Mostly clear and warm, with a high of 72°F22°C and morning low of 62°F17°C. Breezy from the W at 8 to 10 mph13 to 16 km/h. Tuesday Night: Partly cloudy, with a low around 58°F14°C. Breezy from the W at 6 to 7 mph9 to 11 km/h.
WednesdayJul 29ClearHigh 71°F22°CLow 59°F15°CPrecip 0 in0 mmCloud 36%Wind W 6 mph10 km/hWednesday: Partly cloudy and warm, with a high of 71°F22°C and morning low of 61°F16°C. Breezy from the W at 7 to 9 mph11 to 14 km/h. Wednesday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the W around 5 mph8 km/h.
ThursdayJul 30ClearHigh 71°F22°CLow 58°F15°CPrecip 0 in0 mmCloud 36%Wind W 6 mph9 km/hThursday: Partly cloudy and warm, with a high of 71°F22°C and morning low of 60°F15°C. Breezy from the W at 6 to 8 mph10 to 13 km/h. Thursday Night: Partly cloudy, with a low around 58°F15°C. Light wind from the W around 5 mph8 km/h.

15-Day Forecast

Day High (°F) Low (°F) Precip (mm) Cloud Cover (%) Condition Wind (mph)

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 37.5202°N, 122.2758°W·Elevation: 13m·Timezone: America/Los_Angeles·Population: 27,218