Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

57°F

14°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

San Francisco CA

Today
High: 67 °F
Showers
Tonight
Low: 54 °F
Showers
Likely then
Chance Rain
Saturday
High: 65 °F
Chance Rain
then Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 62 °F
Showers
Sunday Night
Low: 49 °F
Chance Rain
Monday
High: 64 °F
Slight Chance
Rain
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 67. Southwest wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and thunderstorms likely before 4am, then a chance of rain. Mostly cloudy, with a low around 54. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 65. South wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm. Low around 50. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 62. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.

Monday

A 20 percent chance of rain after 11am. Mostly sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 49.

Tuesday

Sunny, with a high near 64.

Tuesday Night

Mostly clear, with a low around 49.

Wednesday

Mostly sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 49.