Weather in Foster City, United States 🇺🇸
Weather Forecast in Foster City
In Foster City right now it is 15°C and partly cloudy, feeling like 15°C. Humidity is 90% with winds around 5 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Foster City range from about 12°C to 26°C.
Hourly Forecast for Foster City
14-Day Forecast for Foster City
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Additional Forecasts for Foster City
Air Quality
Historical Weather
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Best Time to Be Outside in Foster City Today
The most comfortable window in Foster City today looks like 16:00 to 18:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Foster City
What is the temperature in Foster City right now?
The current temperature in Foster City is 15°C (60°F), partly cloudy (feels like 15°C).
What's the weather like in Foster City right now?
Conditions in Foster City right now: Partly cloudy, humidity 90%, wind 5 km/h WSW.
What is today's forecast for Foster City?
Today in Foster City: high 26°C, low 14°C, sunny. Chance of rain: 9%.
What is the 7-day weather forecast for Foster City?
Daily highs and lows for Foster City:
- 2026-07-20: 26°C / 14°C
- 2026-07-21: 22°C / 12°C
- 2026-07-22: 24°C / 13°C
- 2026-07-23: 23°C / 12°C
- 2026-07-24: 23°C / 12°C
- 2026-07-25: 22°C / 12°C
- 2026-07-26: 23°C / 12°C
Is it going to rain in Foster City today?
There is a 9% chance of rain in Foster City today.
What is the wind speed in Foster City right now?
Wind in Foster City is currently 5 km/h (3 mph) from the WSW.
What is the UV index in Foster City right now?
The UV index in Foster City is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
