Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

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Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150ft.

16°C

60°F

Humidity	84%
Wind Speed	NA
Barometer	NA
Dewpoint	13°C (56°F)
Visibility	NA
Last update	20 Aug 5:43 am PDT

More Information:

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

Extended Forecast for

San Francisco CA

Today

Becoming
Sunny
High: 21 °C
Tonight

Increasing
Clouds
Low: 14 °C
Wednesday

Gradual
Clearing
High: 24 °C
Wednesday
Night

Mostly Clear
then Patchy
Fog
Low: 16 °C
Thursday

Patchy Fog
then Sunny
High: 24 °C
Thursday
Night

Patchy Fog
Low: 15 °C
Friday

Patchy Fog
then Sunny
High: 23 °C
Friday
Night

Patchy Fog
Low: 15 °C
Saturday

Patchy Fog
then Sunny
High: 23 °C

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 21. West wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 34 km/h.

Tonight

Increasing clouds, with a low around 14. West wind 18 to 27 km/h, with gusts as high as 34 km/h.

Wednesday

Cloudy through mid morning, then gradual clearing, with a high near 24. West wind 18 to 24 km/h, with gusts as high as 32 km/h.

Wednesday Night

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 16. West wind 22 to 27 km/h decreasing to 16 to 21 km/h in the evening. Winds could gust as high as 35 km/h.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 24. West southwest wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 29 km/h.

Thursday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 15.

Friday

Patchy fog before 10am. Otherwise, sunny, with a high near 23.

Friday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 15.

Saturday

Patchy fog before 10am. Otherwise, sunny, with a high near 23.

Saturday Night

Mostly clear, with a low around 15.

Sunday

Sunny, with a high near 24.