Foster City, CA Weather

As of

Weather Station:San Carlos Airport

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57degrees Fahrenheit

Feels like:57°F

Hi: 67Lo: 53

Partly Cloudy

Live Weather Radar

Foster City, CA weather radar map

Current Weather Details

Windchill
57°
Daily Rain
0"
Dew point
41°
Monthly Rain
1.19"
Humidity
55%
Avg. Wind
N 0 mph
Pressure
29.9" →
Wind Gust
7 mph
Sunrise
6:27 AM
Moon
Waxing Crescent
Sunset
7:48 PM
UV Index
4 (Moderate)

Weather Forecast

  • Today

    Hi

    A chance of rain in the morning then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 60s. South winds 10 to 20 mph.

  • Tonight

    Lo

    Rain. Lows in the mid 50s. Southwest winds 10 to 20 mph. . . Becoming south 5 to 10 mph after midnight.

Foster City, CA 10-day weather forecast

AIR QUALITY

23 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Foster City, CA

POLLEN COUNT & ALLERGY FORECAST

8.9 Medium-High

Predominant Pollen:Oak, Mulberry and Grass.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1392.2 miles

No Lightning Nearby

Real-time lightning alerts & live Map