National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
Read More...

Current Conditions

En Español

Share |

San Bruno CA

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 15 °C

Friday

Mostly Cloudy

Mostly
Cloudy

High: 22 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 15 °C

Saturday

Gradual Clearing

Gradual
Clearing

High: 23 °C

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 15 °C

Sunday

Patchy Fog

Patchy
Fog

High: 22 °C

Sunday
Night

Patchy Fog

Patchy
Fog

Low: 15 °C

Labor
Day

Patchy Fog

Patchy
Fog

High: 23 °C

Monday
Night

Patchy Fog

Patchy
Fog

Low: 15 °C

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 15. West wind around 13 km/h.
  • Friday Mostly cloudy, with a high near 22. West wind 13 to 18 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h.
  • Friday Night Mostly cloudy, with a low around 15. West wind 23 to 29 km/h, with gusts as high as 37 km/h.
  • Saturday Cloudy through mid morning, then gradual clearing, with a high near 23. West wind 18 to 26 km/h, with gusts as high as 34 km/h.
  • Saturday Night Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 15. Breezy, with a west northwest wind 30 to 35 km/h decreasing to 24 to 29 km/h in the evening. Winds could gust as high as 42 km/h.
  • Sunday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 22.
  • Sunday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 15.
  • Labor Day Patchy fog before 11am. Otherwise, partly sunny, with a high near 23.
  • Monday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 15.
  • Tuesday Patchy fog before 11am. Otherwise, partly sunny, with a high near 22.
  • Tuesday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 14.
  • Wednesday Patchy fog before 11am. Otherwise, partly sunny, with a high near 22.
  • Wednesday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 14.
  • Thursday Patchy fog before 11am. Otherwise, partly sunny, with a high near 22.