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Foster City, CA
Updated 10/26/2026, 9:40:21 AM PDT
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WEATHER
58°F.
Sunny. Wind 5 mph W.
7-Day Forecast →
Low 50°
High 67°
Current
UV INDEX
Peak UV 5 today at 1 PM.
Low
Extreme
Peak @ 1 PM
AIR
AQI 22 (Good).
Good
Hazardous
AQI 22
PUBLIC ALERTS
1 active alert
Coastal Flood Advisory
ROADS
CA-92 • US-101
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