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June 23rd, 2026 :: 9:25 am PDT   

Local Weather Report for
Foster City
California, United States

 Foster City Weather Forecast Summary  
 
Today
Jun 23rd
Wednesday
Jun 24th
Thursday
Jun 25th
Friday
Jun 26th
Saturday
Jun 27th
Sunny Sunny Sunny Mostly Sunny Mostly Sunny
81°F
84°F
59°F
80°F
61°F
75°F
60°F
69°F
58°F
 
 Foster City Detailed Weather Forecast  
 
Tuesday, June 23rd, 2026
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear.
Wednesday, June 24th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 82°F
Sunny. Windy at times.
Evening Temperature: 67°F
Clear.
Thursday, June 25th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Friday, June 26th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 64°F
A mix of clear and cloudy skies.
Saturday, June 27th, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 64°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 59°F
Clear. Windy at times.
Sunday, June 28th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Monday, June 29th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 83°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear.
Tuesday, June 30th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear.
Wednesday, July 1st, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 88°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear.





 

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This WeatherCity Weather Forecast for Foster City, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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