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Next 5 Days
  • Today

    Sep 22

    Sunny 81°Lo 59°
  • Tue

    Sep 23

    Mostly sunny 81°Lo 58°
    more
  • Wed

    Sep 24

    Partly sunny 80°Lo 56°
    more
  • Thu

    Sep 25

    Cooler with clouds and sun 69°Lo 52°
    more
  • Fri

    Sep 26

    Intervals of clouds and sun 70°Lo 50°
    more
Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Sunny
Temp (°F) 62° 62° 61° 60° 60° 59° 57° 58°
RealFeel® 59° 59° 58° 57° 57° 57° 56° 57°
Humidity 77% 77% 77% 76% 78% 78% 81% 81%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
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0%
Snow
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 ESE 5 ESE 5 SE 5 ESE 5 ESE 4 ESE 3 ESE 3 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 34% 25% 19% 28% 23% 15% 9% 6%
Dew Point 55° 54° 54° 53° 53° 52° 52° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 81° 84° 103° (1949) 70°
Low 59° 58° 46° (2013) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:10 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:27 AM with 12:44 of moolight, then sets at 6:11 PM

Top Story

Grass Valley Weather Report

California Drought May Be Cause for Mt. Shasta Mudslide

September 22, 2014; 8:57 AM ET

The cause of the mudslide is believed to be due to the drought conditions which have left Mt. Shasta’s glaciers exposed to the sun’s heat. more >