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  • Today

    Feb 28

    Mostly cloudy with showers 48°Lo 36°
  • Sun

    Mar 1

    Partly sunny 57°Lo 37°
    more
  • Mon

    Mar 2

    A passing shower or two 52°Lo 36°
    more
  • Tue

    Mar 3

    Sunny and seasonably cool 58°Lo 36°
    more
  • Wed

    Mar 4

    Plenty of sunshine 60°Lo 38°
    more
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Showers
Showers
Showers
Showers
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 39° 40° 41° 43° 44° 46° 47° 48°
RealFeel® 36° 37° 39° 42° 45° 47° 47° 49°
Humidity 100% 100% 100% 93% 90% 84% 81% 74%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
73%
 
77%
 
72%
 
68%
 
40%
 
34%
 
37%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SE 6 ESE 6 ESE 6 ENE 6 E 6 SW 5 E 5 E
UV Index 1 1 2 2 2 1 1 1
Cloud Cover 95% 93% 94% 95% 95% 96% 95% 75%
Dew Point 39° 40° 41° 41° 41° 41° 41° 40°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 48° 61° 75° (1985) 52°
Low 36° 42° 22° (1962) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 11:17 of sunlight, then sets at 5:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 PM with 14:19 of moolight, then sets at 4:03 AM

Grass Valley Weather Report

Western Storm to Deliver Fraction of Much-Needed Rain, Snow

February 28, 2015; 6:37 PM ET

A slow-moving storm will continue to affect the West this weekend and into the first part of next week with rounds of precipitation for some needy areas as well as trouble for travelers. more >