• Tonight

    Sep 1

    Lo 55°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Sep 2

    80°Lo 52°

    Low clouds break for some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 3

    79°Lo 49°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Sep 4

    78°Lo 50°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 5

    81°Lo 49°

    Low clouds break for some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    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
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 57° 61° 67° 71° 76° 79° 82° 82°
RealFeel® 59° 65° 71° 78° 83° 85° 86° 84°
Humidity 90% 81% 64% 58% 53% 45% 40% 39%
   
  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%
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 N 2 N 4 ESE 5 SE 5 E 7 SSE 8 WNW 9 WSW
UV Index 1 1 3 5 6 6 6 5
Cloud Cover 80% 72% 65% 30% 24% 22% 29% 29%
Dew Point 54° 56° 54° 56° 57° 56° 55° 55°
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 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 82° N/A N/A 85°
Low 55° N/A N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 13:01 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:46 PM with 13:29 of moolight, then sets at 11:15 AM

Rohnert Park Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 1, 2015; 8:57 PM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps