• Today

    May 4

    66°Lo 43°

    Low clouds, then sunshine

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

    May 5

    71°Lo 44°

    Clouds, then sun

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

    May 6

    72°Lo 45°

    Nice with plenty of sunshine

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

    May 7

    72°Lo 45°

    Nice with clouds and sun

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      46%
    more
  • Fri

    May 8

    71°Lo 45°

    Cool with clouds and sun

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 50° 48° 48° 47° 46° 45° 44° 43°
RealFeel® 48° 47° 47° 47° 46° 45° 45° 43°
Humidity 84% 86% 87% 88% 89% 91% 92% 93%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
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Snow
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 6 SW 5 WSW 5 WSW 5 WSW 4 WSW 4 W 4 W 5 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 95% 95% 95% 95% 95%
Dew Point 45° 44° 44° 44° 43° 42° 42° 41°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 66° N/A N/A 67°
Low 43° N/A N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:54 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:50 PM with 10:35 of moolight, then sets at 7:25 AM

Rohnert Park Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 1:42 PM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps