• Today

    Oct 21

    73°Lo 45°

    Increasing amounts of sun

    Excellent for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Wed

    Oct 22

    74°Lo 53°

    Nice with some sun

    Excellent for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Oct 23

    72°Lo 52°

    Some sun with a shower

    Very Good for running
    • Precip
      57%
    • Hours of Precip
      2.5
    • Wind
      Gust
      4 mph
    more
  • Fri

    Oct 24

    73°Lo 52°

    Partial sunshine

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      3
    • Wind
      Gust
      20 mph
    more
  • Sat

    Oct 25

    69°Lo 45°

    A couple of morning showers

    Good for running
    • Precip
      64%
    • Hours of Precip
      2.5
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 55° 62° 66° 69° 71° 73° 72° 69°
RealFeel® 57° 68° 70° 73° 74° 74° 70° 66°
Humidity 83% 62% 49% 45% 41% 37% 40% 45%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
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0%
 
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0%
Snow
 
0%
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 N 0 1 N 2 N 4 N 5 N 6 NNW 7 W
UV Index 2 3 3 4 3 3 2 1
Cloud Cover 0% 0% 2% 2% 3% 2% 10% 24%
Dew Point 50° 49° 47° 47° 46° 45° 46° 47°
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 Middle Grid line 50 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 73° 78° 98° (1988) 76°
Low 45° 45° 36° (2004) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:59 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:17 AM with 12:02 of moolight, then sets at 5:19 PM

Santa Rosa Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 21, 2014; 1:57 PM ET

Dry, seasonable conditions will last through Friday afternoon in San Francisco. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.