• Today

    Jul 31

    87°Lo 54°

    Low clouds followed by sun

    Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      53%
    • Precip
      0%
  • Fri

    Aug 1

    90°Lo 52°

    Clouds, then sun

    Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      53%
    • Precip
      0%
    more
  • Sat

    Aug 2

    88°Lo 52°

    Clouds breaking for sun

    Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      53%
    • Precip
      1%
    more
  • Sun

    Aug 3

    87°Lo 52°

    Areas of low clouds, then sun

    Very Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      43%
    • Precip
      2%
    more
  • Mon

    Aug 4

    82°Lo 53°

    Areas of low clouds, then sun

    Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      44%
    • Precip
      1%
    more
Next Previous
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Forecast
Cloudy
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Temp (°F) 56° 55° 54° 53° 55° 61° 64° 67°
RealFeel® 52° 52° 52° 52° 54° 60° 66° 71°
Humidity 92% 92% 94% 93% 91% 91% 81% 70%
   
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Rain
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 WNW 5 WNW 4 WNW 3 W 3 W 3 W 3 WSW 4 WSW
UV Index 0 0 0 0 0 0 2 3
Cloud Cover 74% 57% 45% 33% 25% 100% 98% 95%
Dew Point 54° 53° 52° 51° 53° 58° 58° 58°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Upper drawbridge, Petaluma River Tide Table - Jul 31

See all tide tables >
High 4:37 AM 5.7 ft
Low 11:37 AM 0.7 ft
High 5:48 PM 6.1 ft

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 87° N/A N/A 73°
Low 54° N/A N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 14:10 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:40 AM with 12:01 of moolight, then sets at 10:41 PM

Top Story

Rohnert Park Weather Report

VIDEO: California Wildfires Persist in Sierra Nevada Foothills, Yosemite National Park

July 31, 2014; 4:43 AM ET

A wildfire that has already destroyed more than 60 structures is threatening more in the Sierra Nevada foothills near Plymouth, California, according to state fire officials. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps