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  • Early AM

    Sep 19

    Mainly clear Lo 57°
    more
  • Today

    Sep 19

    Mostly sunny and warmer 85°Lo 62°
    more
  • Sat

    Sep 20

    Plenty of sunshine 85°Lo 60°
  • Sun

    Sep 21

    Sunny and seasonably warm 83°Lo 58°
    more
  • Mon

    Sep 22

    Sunny 83°Lo 59°
    more
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Mostly Clear
Temp (°F) 83° 84° 85° 84° 83° 80° 76° 72°
RealFeel® 89° 88° 88° 85° 82° 77° 72° 68°
Humidity 38% 37% 36% 35% 36% 39% 45% 51%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 4 WSW 5 WSW 4 WSW 4 WSW 4 SW 3 SW 3 SSW 2 SSW
UV Index 6 5 4 3 2 0 0 0
Cloud Cover 6% 10% 10% 10% 10% 8% 10% 10%
Dew Point 56° 55° 55° 54° 53° 53° 53° 53°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 85° 84° 98° (1949) 81°
Low 60° 59° 43° (2004) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:15 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:36 AM with 13:34 of moolight, then sets at 5:10 PM

Top Story

Grass Valley Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 18, 2014; 4:37 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >