South San Francisco, CA weather radar & alerts

SAN MATEO COUNTY · 37.66°N 122.38°W · UPDATED 2:15 PM PST

Coastal Flood Advisory North Bay Interior Valleys; San Francisco Bay Shoreline · until 4:00 PM PST Read alert

61°16° Mostly cloudy Feels like 61°16°
H 64°18° · L 52°11°

Humidity77%

Rain17%

Air quality9 Good

Pressure29.59 in100.2 kPa

Sunset5:00 PM

Now 61°16° 17%

4PM 61°16° 33%

5PM 57°14° 57%

6PM 57°14° 37%

7PM 57°14° 23%

8PM 55°13° 38%

South San Francisco radar

Open full radar

Past 60 min

7-day forecast for South San Francisco

Today Light rain likely 64°18° 52°11° 57% rain

Sat Partly sunny 66°19° 54°12° 16% rain

Sun Light rain 64°18° 52°11° 93% rain

Mon Chance light rain 63°17° 50°10° 34% rain

Tue Sunny 59°15° 54°12° 96% rain

Wed Light rain 59°15° 52°11° 96% rain

Thu Chance light rain 57°14° 48°9° 43% rain

Detailed forecast

Forecast text by the National Weather Service

Today: Rain likely. Partly sunny. High near 64, with temperatures falling to around 58 in the afternoon. West southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight: A chance of rain before 4am. Mostly cloudy, with a low around 51. Southwest wind 2 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday: Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. South wind around 5 mph.
Saturday night: A slight chance of rain after 4am. Cloudy, with a low around 53. South wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday: Rain. Cloudy, with a high near 65. South wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday night: Rain. Mostly cloudy, with a low around 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday: A chance of rain before 4pm. Mostly sunny, with a high near 62.
Monday night: Mostly clear, with a low around 50.
Tuesday: Sunny, with a high near 59.
Tuesday night: Rain after 10pm. Mostly cloudy, with a low around 54.
Wednesday: Rain. Cloudy, with a high near 59.
Wednesday night: Rain likely. Mostly cloudy, with a low around 51.
Thursday: A chance of rain. Mostly sunny, with a high near 58.
Thursday night: A slight chance of rain before 10pm. Mostly clear, with a low around 48.

Detailed forecast

Forecast text by the National Weather Service

Today: Rain likely. Partly sunny. High near 18, with temperatures falling to around 14 in the afternoon. West southwest wind 24 to 30 km/h, with gusts as high as 44 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 1.5 cm possible.
Tonight: A chance of rain before 4am. Mostly cloudy, with a low around 11. Southwest wind 4 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 40%. New rainfall amounts less than 0.5 cm possible.
Saturday: Partly sunny. High near 19, with temperatures falling to around 17 in the afternoon. South wind around 7 km/h.
Saturday night: A slight chance of rain after 4am. Cloudy, with a low around 12. South wind 6 to 13 km/h, with gusts as high as 33 km/h. Chance of precipitation is 20%.
Sunday: Rain. Cloudy, with a high near 18. South wind 13 to 28 km/h, with gusts as high as 43 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 1.5 cm possible.
Sunday night: Rain. Mostly cloudy, with a low around 11. Chance of precipitation is 90%. New rainfall amounts between 0.5 and 1 cm possible.
Monday: A chance of rain before 4pm. Mostly sunny, with a high near 17.
Monday night: Mostly clear, with a low around 10.
Tuesday: Sunny, with a high near 15.
Tuesday night: Rain after 10pm. Mostly cloudy, with a low around 12.
Wednesday: Rain. Cloudy, with a high near 15.
Wednesday night: Rain likely. Mostly cloudy, with a low around 11.
Thursday: A chance of rain. Mostly sunny, with a high near 14.
Thursday night: A slight chance of rain before 10pm. Mostly clear, with a low around 9.

Tropics near South San Francisco

No active tropical storms or hurricanes.

Hurricane tracker Earthquakes within 250 mi400 km 2.7 1 km N of Lake Davis, CA3 days ago · depth -1 mi-1 km No quakes above M3.0 near South San Francisco in the last 7 days. Fire detections within 250 mi400 km 866 satellite detections Nearest 22 mi36 km SE, near Mountain View, CA · 13 h ago Fire map

News radio for South San Francisco

All stations

Radio Hamrah رادیو همراه Public radio · MP3 64k This station plays in the app

KNBR 680 AM San Francisco, CA News · MP3 80k This station plays in the app

LA Talk Radio News / Talk · MP3 112k This station plays in the app

Capital Public Radio News Public radio · MP3 96k This station plays in the app

KFBK News Radio 93.1 & 1530 Sacramento, CA News / Talk · AAC This station plays in the app

KOGO AM 600 News · AAC This station plays in the app

Sacrameto CapRadio News News · MP3 96k This station plays in the app

KCRW Live 89.9 FM Public radio · AAC 256k This station plays in the app

29 more stations in the app

About South San Francisco weather today

South San Francisco is mostly cloudy at 61°F. A Coastal Flood Advisory is in effect until 4:00 PM. Rain chances reach 57% today. Highs this week range from 57°F to 66°F. Warnings for South San Francisco are issued by the National Weather Service.

South San Francisco is mostly cloudy at 16°C. A Coastal Flood Advisory is in effect until 4:00 PM. Rain chances reach 57% today. Highs this week range from 14°C to 19°C. Warnings for South San Francisco are issued by the National Weather Service.

Frequently asked

Is there a weather alert in South San Francisco right now?

Yes — a Coastal Flood Advisory until 4:00 PM. This list updates every minute from the National Weather Service.

Will it rain in South San Francisco this week?

The highest chance of rain in the next seven days is 96% on on Tuesday.

Is a hurricane heading toward South San Francisco?

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

South San Francisco at a glance

County: San Mateo
NWS office: San Francisco Bay Area
Time zone: Pacific (PST)
Sunrise / sunset: 6:47 AM / 5:00 PM

Weather radar near South San Francisco

Oakland Hayward Fremont Sunnyvale Santa Clara Vallejo San Francisco San Jose

All California cities

Get South San Francisco alerts on your phone Free push alerts the moment the National Weather Service issues a warning.