10-Day Weather Forecast for Foster City (CA)
Six-hourly outlook through Tuesday 15 September. Updated every three hours via MET Norway.
What's the weather in Foster City this week?
Today's weather - Sunday 6 Sep
For Sunday the predicted weather in Foster City is clear skies. The maximum temperature is a pleasant 20°C (68°F), while the minimum temperature is a mild 13°C (55°F).
Tomorrow's weather - Monday 7 Sep
On Monday, Foster City will be clear skies. Expect highs of a warm 25°C (77°F) and lows of around 12°C (54°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Foster City will be will reach 33°C (91°F) on Wednesday before declining again, with average daytime highs of 25°C (77°F) and nighttime lows of 15°C (59°F) over this period. Compared to typical September conditions, these temperatures are typical. There will be plenty of sunshine throughout this time. Precipitation levels will be more than usual (versus normal September rainfall), with mostly dry conditions. Wind conditions will be generally calm.
Weather Forecast FAQ for Foster City
When will be the warmest day next week?
The warmest day is expected to be Wednesday with a high of 33°C (91°F).
When will be the coldest day?
The coldest day is forecasted for Monday with a low of 12°C (54°F).
Will it rain next week in Foster City?
No significant rainfall is currently expected during the next 10 days.
How much rainfall is expected next week?
A total of 1 mm (0.04 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 12°C (54°F) to 33°C (91°F).
More about Foster City
Explore the full Foster City climate overview with monthly averages, or check rainfall data and temperature by month.
Foster City weather by month
Browse monthly averages for Foster City: climate by month with temperature, rainfall and sunshine.
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