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Belmont, CA
Updated 10/5/2026, 5:33:10 PM PDT
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Share Belmont Conditions
WEATHER
88°F.
Sunny. Wind 9 mph WNW.
7-Day Forecast →
Low 64°
High 91°
Current
UV INDEX
Peak UV 6 today at 1 PM.
Low
Extreme
Peak @ 1 PM
AIR
AQI 53 (Moderate).
Good
Hazardous
AQI 53
PUBLIC ALERTS
1 active alert
Heat Advisory
ROADS
US-101
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Sources
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NWS
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AirNow
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NOAA Aviation Weather
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Open-Meteo
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Caltrans