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  • Tonight

    May 6

    A thunderstorm in spots early Lo 19°
  • Thu

    May 7

    A t-storm in the afternoon 28°Lo 19°
    more
  • Fri

    May 8

    A p.m. t-storm in spots 29°Lo 19°
    more
  • Sat

    May 9

    A thunderstorm in spots 28°Lo 19°
    more
  • Sun

    May 10

    A p.m. t-storm in spots 29°Lo 19°
    more
< Previous 8 hours Next 8 hours >
  Wed
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Sunny
Mostly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°C) 29° 30° 29° 28° 24° 24° 23° 23°
RealFeel® 33° 34° 32° 30° 26° 27° 24° 23°
Humidity 45% 41% 43% 49% 71% 70% 70% 81%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
5%
 
8%
 
47%
 
51%
 
47%
 
14%
 
14%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (km/h) 17 ENE 11 E 13 E 17 E 11 W 6 W 7 W 6 ESE
UV Index 11 10 8 9 4 3 1 0
Cloud Cover 35% 75% 76% 51% 87% 81% 88% 100%
Dew Point 16° 15° 15° 17° 18° 18° 17° 19°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2014
High 30° 28° N/A 31°
Low 19° 18° N/A 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 12:32 of sunlight, then sets at 5:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:14 PM with 11:58 of moolight, then sets at 8:12 AM

San Francisco Weather Report

Volcanic Eruptions and Air Travel: What Happens When a Plane Flies Through an Ash Plume?

May 6, 2015; 5:54 PM ET

The 1,500 active volcanoes worldwide are creating a minefield for pilots who have to be on watch for volcanic ash clouds capable of causing major damage. more >