Wind
10 mph
SW
Local Forecast
Foster City, CA Weather Forecast & Alerts
Current conditions, 5-day forecast, active weather alerts for Foster City, CA
Hour-by-Hour Current Observation
Saturday 10:15 AM PDTSaturday 10:15 AM
°F
°C
60°F
Mostly Cloudy
- 66° / 53° High / Low
- 60° Feels Like
- 0% Chance of Rain
UV Index
3
Moderate
Humidity
72%
Dew 51°F
Sun
7:15 AM · 6:35 PM
Rise · Set
Source: OAKLAND (KOAK). Slider scrubs the next 12 hours.
5-Day Outlook
Through Wednesday
Saturday
66° 53°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Saturday
Mostly sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind 9 to 15 mph, with gusts as high as 22 mph.
Night
Mostly clear, with a low around 52. West southwest wind 3 to 16 mph, with gusts as high as 26 mph.
Sunday
69° 53°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Sunday
Sunny, with a high near 69. West northwest wind 2 to 12 mph.
Night
Mostly clear, with a low around 52. South wind 5 to 14 mph, with gusts as high as 22 mph.
Monday
71° 53°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Monday
Sunny, with a high near 70.
Night
Mostly clear, with a low around 53.
Tuesday
73° 53°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Tuesday
Sunny, with a high near 71.
Night
Mostly clear, with a low around 53.
Wednesday
77° 55°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Wednesday
Sunny, with a high near 76.
Night
Mostly clear, with a low around 54.
Foster City, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Foster City, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.