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Foster City, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station  

Mostly Cloudy 56°F
Feels Like 56°F  
Humidity 85% Dew Point 52°F Wind WNW 1 MPH Gusts 3 Barometer 30.01 in.762.3 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 0.9 miles SE of central Foster City
at

Current Conditions From Nearby Local Station  

Mostly Cloudy 56°F
Feels Like 56°F  
Humidity 85% Dew Point 52°F Wind WNW 1 MPH Gusts 3 Barometer 30.01 in.762.3 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 0.9 miles SE of central Foster City
at

Point Forecast at a Glance

ThuOct 30
Thu Oct 30: Mostly Cloudy, Low 54°F
 
54°
FriOct 31
Fri Oct 31: Mostly Sunny, High 73°F, Low 55°F
73°
55°
SatNov 1
Sat Nov 1: Mostly Sunny, High 73°F, Low 56°F
73°
56°
SunNov 2
Sun Nov 2: Mostly Sunny, High 76°F, Low 54°F
76°
54°
MonNov 3
Mon Nov 3: Mostly Sunny, High 74°F, Low 54°F
74°
54°
TueNov 4
Tue Nov 4: Mostly Sunny, High 73°F, Low 58°F
73°
58°
WedNov 5
Wed Nov 5: Rain, High 72°F, Low 57°F
50%
72°
57°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 71°F to 76°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

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.



This Date in Weather History

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


Foster City 7 Day Weather Forecast Details

Thursday Oct 30

Mostly Cloudy

Night: Mostly cloudy, with a low around 54. West southwest wind 2 to 12 mph.

Friday Oct 31

Mostly Sunny

Day: Mostly sunny. High near 73, with temperatures falling to around 70 in the afternoon. West northwest wind 2 to 10 mph.

Mostly Clear

Night: Mostly clear, with a low around 55. West wind 3 to 9 mph.

Saturday Nov 1

Mostly Sunny

Day: Mostly sunny, with a high near 73. West northwest wind 3 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 56. West northwest wind 2 to 10 mph.

Sunday Nov 2

Mostly Sunny

Day: Mostly sunny, with a high near 76.

Mostly Clear

Night: Mostly clear, with a low around 54.

Monday Nov 3

Mostly Sunny

Day: Mostly sunny, with a high near 74.

Partly Cloudy

Night: Partly cloudy, with a low around 54.

Tuesday Nov 4

Mostly Sunny

Day: Mostly sunny, with a high near 73.

Showers with Mostly Cloudy

Night: A chance of rain after 4am. Mostly cloudy, with a low around 58.

Wednesday Nov 5

Rain

Day: A chance of rain. Mostly cloudy, with a high near 72.

Rain

Night: A chance of rain before 4am. Mostly cloudy, with a low around 57.

Thursday Nov 6

Partly Sunny

Day: Partly sunny, with a high near 71.

Sun & Moon   Monthly

First Light 7:06 AM

Sunrise 7:33 AM

Sunset 6:14 PM

Last Light 6:41 PM

Moonrise 3:05 PM

Moonset 12:43 AM

Moon Phase

Close Tide Stations

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)

 

Buy me a coffee

Contiguous United States Extremes

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


Weather Folklore

If the raven crows, expect rain.


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About Foster City, California

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.

How We Provide Better Local Weather

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.