Foster City, CA Weather Forecast
Local 7-day forecast
Forecast Not Available
We do not have a current weather forecast for Foster City yet. Weather data is available for locations in the United States. Please check back later.
Local 7-day forecast
Local Weather Overview
This forecast page for Foster City, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window.
Page Snapshot
- Page focus
- city weather
- Forecast office
- MTR
- Source
- NOAA / NWS
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster City.
Foster City Aerial image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.