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Belmont weather

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NWSNational Blend (NBM)
66°
Clear
Feels 62° · Wind 14 mph · Humidity 69%
AmericanNOAA GFS
64°
Clear
Feels 60° · Wind 13 mph · Humidity 72%
EuropeanECMWF
64°
Clear
Feels 62° · Wind 8 mph · Humidity 66%

Latest for Belmont: NWS (National Blend (NBM)): 66° Clear · American (NOAA GFS): 64° Clear · European (ECMWF): 64° Clear.

The weather map: all three models at once

NWS, American, European side by side around Belmont and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Belmont, CA is at its warmest in Jul (average highs near 80°F) and coldest in Feb (lows around 43°F), with roughly 28 in of precipitation across the year. Below, compare what NWS, American, European forecast for Belmont right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Belmont climate by month

average daytime high and overnight low across a typical year
Jan
56°
45°
Feb
56°
43°
Mar
57°
45°
Apr
63°
47°
May
68°
50°
Jun
73°
53°
Jul
80°
58°
Aug
78°
58°
Sep
76°
57°
Oct
75°
57°
Nov
62°
49°
Dec
58°
47°

Which forecast is most accurate in Belmont?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
96
/100rank #1
91±0.9°F97±1.0 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
69
/100rank #2
45±5.5°F81±5.8 mph8994% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in Belmont today?
On this page we show what NWS, American, European each forecast for Belmont today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Belmont today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Belmont and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Belmont?
Over the last 30 days, the European model has been the most accurate for Belmont (CheckWeather Score 96/100), ahead of the American at 69. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Belmont?
July is typically the warmest month in Belmont, with average highs around 80°F.
How cold does Belmont get?
The coldest month in Belmont is February, when overnight lows average about 43°F.
How much rain does Belmont get?
Belmont sees roughly 28 in of precipitation a year, with January usually the wettest month.

Nearby

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