• Tonight

    Apr 20

    Lo 47°

    Becoming cloudy and cool

    Beach & Pool Weather
    • UV
      6 - High
    • Cloud
      Cover
      67%
    • Precip
      1%
    more
  • Tue

    Apr 21

    68°Lo 46°

    Mostly cloudy

    Poor at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      85%
    • Precip
      5%
  • Wed

    Apr 22

    72°Lo 44°

    Low clouds, then some sun

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      70%
    • Precip
      25%
    more
  • Thu

    Apr 23

    71°Lo 44°

    Partly sunny

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      27%
    • Precip
      25%
    more
  • Fri

    Apr 24

    68°Lo 42°

    Partly sunny

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      26%
    • Precip
      4%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 52° 54° 58° 62° 64° 67° 68° 67°
RealFeel® 52° 56° 60° 65° 68° 71° 71° 69°
Humidity 90% 83% 76% 70% 66% 62% 60% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 SW 6 SW 6 SW 7 SW 7 SW 8 SSW 9 SW 9 SW
UV Index 1 1 2 3 4 5 4 3
Cloud Cover 94% 94% 94% 94% 94% 76% 76% 76%
Dew Point 49° 49° 50° 52° 53° 53° 53° 52°
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 - Apr 21

See all tide tables >
High 3:47 AM 7.1 ft
Low 11:07 AM -0.8 ft
High 5:25 PM 5.6 ft
Low 11:10 PM 1.6 ft

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 68° N/A N/A 67°
Low 46° N/A N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:26 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:51 AM with 14:27 of moolight, then sets at 11:18 PM

Rohnert Park Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 20, 2015; 11:04 PM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. 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.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps