Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Mostly Cloudy

61°F

16°C

Humidity	72%
Wind Speed	SSE 9 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	31 Mar 05:35 AM PDT

More Information:

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

Extended Forecast for

Hillsborough CA

Overnight
Low: 53 °F
Chance Rain
Tuesday
High: 67 °F
Rain Likely
Tuesday Night
Low: 52 °F
Chance Rain
Wednesday
High: 66 °F
Rain Likely
Wednesday Night
Low: 49 °F
Rain
Thursday
High: 64 °F
Slight Chance
Rain then
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 73 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear

Detailed Forecast

Overnight

A 40 percent chance of rain. Mostly cloudy, with a low around 53. Light south southwest wind.

Tuesday

Rain likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 67. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

Wednesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 66. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 49. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 20 percent chance of rain before 11am. Sunny, with a high near 64.

Thursday Night

Clear, with a low around 47.

Friday

Sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 50.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 53.