• Tonight

    Sep 16

    Lo 54°

    Partly cloudy

    Beach & Pool Weather
    • UV
      6 - High
    • Cloud
      Cover
      21%
    • Precip
      1%
    more
  • Wed

    Sep 17

    77°Lo 59°

    Low clouds, then some sun

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    • Precip
      25%
  • Thu

    Sep 18

    74°Lo 57°

    Partly sunny

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      37%
    • Precip
      25%
    more
  • Fri

    Sep 19

    80°Lo 56°

    Mostly sunny and warmer

    Very Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    • Precip
      0%
    more
  • Sat

    Sep 20

    82°Lo 54°

    Plenty of sunshine

    Very Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      10%
    • Precip
      1%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 55° 54° 55° 56° 59° 62° 66° 70°
RealFeel® 53° 52° 53° 55° 59° 63° 67° 72°
Humidity 93% 93% 93% 93% 85% 77% 68% 60%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
1%
 
4%
 
4%
 
4%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 WSW 4 WSW 4 SW 4 SW 4 SW 5 SW 5 SW 6 SW
UV Index 0 0 0 0 1 2 3 4
Cloud Cover 45% 45% 45% 95% 95% 95% 95% 95%
Dew Point 53° 52° 53° 54° 55° 55° 55° 56°
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 Middle Grid line 50 F

Upper drawbridge, Petaluma River Tide Table - Sep 17

See all tide tables >
Low 4:17 AM 0.6 ft
High 10:45 AM 5.3 ft
Low 4:28 PM 2.3 ft
High 9:31 PM 6.1 ft

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 77° N/A N/A 79°
Low 59° N/A N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:22 of sunlight, then sets at 7:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:02 AM with 14:24 of moolight, then sets at 3:26 PM

Top Story

Rohnert Park Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 16, 2014; 9:02 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. 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.

Wed. Beach & Pool

Wed. UV Index

Wed. Wind Maps