• Tonight

    Mar 4

    Lo 36°

    Clear and cold

    Hair Frizz Weather
    • Wind
      Gust
      17 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Thu

    Mar 5

    69°Lo 36°

    Plenty of sun

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Fri

    Mar 6

    72°Lo 38°

    Sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sat

    Mar 7

    73°Lo 41°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Mar 8

    72°Lo 42°

    Sunshine and pleasant

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 38° 37° 36° 41° 47° 53° 58° 62°
RealFeel® 38° 38° 37° 44° 52° 61° 67° 72°
Humidity 86% 84% 90% 77% 66% 61% 53% 43%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 NE 4 NNE 4 NNE 4 NE 4 NE 4 ENE 4 E 4 SE
UV Index 0 0 0 1 2 3 4 4
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 34° 33° 33° 35° 36° 39° 41° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 69° N/A N/A 65°
Low 36° N/A N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 11:31 of sunlight, then sets at 6:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:25 PM with 12:31 of moolight, then sets at 6:56 AM

Santa Rosa Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 4, 2015; 11:35 AM ET

Above-average temperatures and clear, sunny skies will sweep across San Francisco through out the rest of the week and into early next week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index