• Tonight

    Mar 5

    Lo 37°

    Clear and cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Fri

    Mar 6

    74°Lo 38°

    Sunny, nice; warm in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Mar 7

    75°Lo 42°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Mar 8

    74°Lo 44°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      18%
    more
  • Mon

    Mar 9

    75°Lo 45°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      23%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
11pm
Fri
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 49° 47° 45° 44° 42° 40° 40° 39°
RealFeel® 51° 49° 47° 45° 43° 42° 42° 41°
Humidity 68% 72% 75% 77% 81% 83% 81% 81%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
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Ice
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 1 WSW 2 W 2 NW 2 N 4 N 2 N 2 N 2 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 39° 39° 38° 37° 36° 36° 35° 33°
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 70° N/A N/A 65°
Low 37° 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 5, 2015; 8:21 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 >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps