Weather in Foster City, California, United States

7-Day Detailed Weather Forecast for Foster City

Overnight

Temperature: 56°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Rain likely. Cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 63°F

Wind Speed: 10 to 20 mph

Wind Direction: S

Forecast: Rain. Cloudy. High near 63, with temperatures falling to around 59 in the afternoon. South wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Temperature: 54°F

Wind Speed: 7 to 20 mph

Wind Direction: S

Forecast: Rain before 4am, then rain and patchy fog. Cloudy, with a low around 54. South wind 7 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Temperature: 60°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Rain and patchy fog. Cloudy, with a high near 60. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 51°F

Wind Speed: 6 mph

Wind Direction: NNE

Forecast: Rain and patchy fog. Cloudy, with a low around 51. North northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 61°F

Wind Speed: 6 to 17 mph

Wind Direction: SSE

Forecast: Rain and patchy fog. Cloudy, with a high near 61. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Temperature: 49°F

Wind Speed: 8 to 18 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 49.

Wednesday

Temperature: 59°F

Wind Speed: 7 to 14 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a high near 59.

Wednesday Night

Temperature: 51°F

Wind Speed: 14 to 20 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 51.

Christmas Day

Temperature: 57°F

Wind Speed: 15 to 18 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a high near 57.

Thursday Night

Temperature: 49°F

Wind Speed: 8 to 17 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 49.

Friday

Temperature: 58°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a high near 58.

Friday Night

Temperature: 47°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Rain likely. Mostly cloudy, with a low around 47.

Saturday

Temperature: 57°F

Wind Speed: 3 to 7 mph

Wind Direction: ENE

Forecast: A chance of rain and patchy fog. Partly sunny, with a high near 57.