• Today

    Aug 21

    78°Lo 55°

    Clearing and warmer

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Fri

    Aug 22

    82°Lo 54°

    Mostly sunny

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Sat

    Aug 23

    79°Lo 55°

    Partial sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Sun

    Aug 24

    78°Lo 53°

    Low clouds, then sun

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Mon

    Aug 25

    77°Lo 53°

    Mostly sunny and beautiful

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 58° 61° 63° 67° 72° 76° 78° 77°
RealFeel® 61° 65° 69° 74° 79° 80° 80° 77°
Humidity 88% 81% 77% 71% 61% 54% 49% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 0 0 1 NNE 2 SSE 4 SSW 5 SSW 6 SSW 7 SSW
UV Index 1 2 3 5 6 6 5 4
Cloud Cover 92% 83% 76% 67% 60% 52% 45% 30%
Dew Point 55° 55° 56° 58° 58° 58° 57° 58°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 78° 90° 103° (1982) 84°
Low 55° 52° 44° (2002) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:27 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:07 AM with 14:21 of moolight, then sets at 5:28 PM

Top Story

Santa Rosa Weather Report

Firefighters Race to Contain Blaze Near Yosemite

August 21, 2014; 8:30 AM ET

All evacuation orders were lifted as containment increased early Wednesday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.