• Today

    Sep 2

    80°Lo 54°

    Low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Sep 3

    79°Lo 53°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Sep 4

    79°Lo 51°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Sep 5

    78°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      19%
    more
  • Sat

    Sep 6

    80°Lo 51°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      56%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Temp (°F) 59° 62° 64° 68° 73° 76° 79° 80°
RealFeel® 58° 62° 64° 67° 74° 79° 82° 81°
Humidity 92% 86% 77% 68% 60% 53% 48% 45%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 4 W 4 WSW 4 SW 5 SSW 6 SSW 7 SSW 8 SSW 8 SSW
UV Index 0 1 1 2 3 5 6 5
Cloud Cover 81% 93% 98% 95% 95% 95% 11% 11%
Dew Point 57° 57° 57° 57° 58° 58° 58° 57°
Middle Grid line 85 F 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 - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 80° N/A N/A 79°
Low 54° N/A N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:58 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:24 PM with 10:19 of moolight, then sets at 12:43 AM

Top Story

Rohnert Park Weather Report

San Francisco: Bright, Sunny for First Week of September

September 2, 2014; 3:25 AM ET

San Francisco will see abundant sunshine through at least Thursday. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps