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This week's forecast shows temperatures running 4°F above the historical average for October-November. Normal highs for this period are around 69°F with lows around 48°F.
1947 - The Donora, PA, smog disaster finally came to an end. For five days an inversion trapped impurities in the lower atmosphere over the Monongahela Valley killing 20 persons, and leaving more than 2000 others sick.
More on this and other weather history
 
Night: Mostly cloudy, with a low around 54. West southwest wind 2 to 12 mph.
 
Day: Mostly sunny. High near 73, with temperatures falling to around 70 in the afternoon. West northwest wind 2 to 10 mph.
 
Night: Mostly clear, with a low around 55. West wind 3 to 9 mph.
 
Day: Mostly sunny, with a high near 73. West northwest wind 3 to 10 mph.
 
Night: Partly cloudy, with a low around 56. West northwest wind 2 to 10 mph.
 
Day: Mostly sunny, with a high near 76.
 
Night: Mostly clear, with a low around 54.
 
Day: Mostly sunny, with a high near 74.
 
Night: Partly cloudy, with a low around 54.
 
Day: Mostly sunny, with a high near 73.
 
Night: A chance of rain after 4am. Mostly cloudy, with a low around 58.
 
Day: A chance of rain. Mostly cloudy, with a high near 72.
 
Night: A chance of rain before 4am. Mostly cloudy, with a low around 57.
 
Day: Partly sunny, with a high near 71.
 
  Bay Slough, west end
 (1.6 miles away)
San Mateo Bridge (west end)
 (1.8 miles away)
Bay Slough, east end
 (2.8 miles away)
 
Thu's High Temperature
98 at 2 Miles West Of Pala, CA and 6 Miles West-southwest Of Glamis, CA
Thu's Low Temperature
10 at 4 Miles Northwest Of Grand Lake, CO and 2 Miles Southwest Of Canyon Village, WY

Foster City is a master-planned city located in San Mateo County, California, United States. Foster City is sometimes considered to be part of Silicon Valley for its local industry and its proximity to Silicon Valley cities. There are many notable companies headquartered in Foster City, such as Gilead Sciences, Zoox, and Replit. Visa and Sledgehammer Games were formerly headquartered in Foster City.
The 2020 census put the population at 33,805, an increase of more than 10% over the 2010 census figure of 30,567.
Foster City contains at least 10 bridges of which 7 cross its lagoon, two go across Highway 92 and one is the San Mateo-Hayward Bridge which crosses the San Francisco Bay.
Foster City is one of the United States’ safest cities, with an average of one murder per decade.
Content from Wikipedia, licensed under CC BY-SA 3.0.
Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.