• Tonight

    Oct 21

    Lo 47°

    Partly cloudy and cool

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Oct 22

    73°Lo 53°

    Partly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Oct 23

    71°Lo 55°

    A shower in the afternoon

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Oct 24

    73°Lo 52°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Oct 25

    69°Lo 47°

    Spotty morning showers

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Partly Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 54° 52° 52° 52° 51° 49° 48° 47°
RealFeel® 51° 51° 51° 50° 50° 48° 48° 46°
Humidity 87% 89% 90% 91% 91% 93% 93% 93%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 5 N 5 NNW 4 NNW 4 NW 4 NW 4 NW 2 NW 2 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 43% 54% 54% 52% 49% 45% 45% 45%
Dew Point 50° 49° 49° 49° 48° 47° 46° 45°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 71° N/A N/A 72°
Low 47° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 10:59 of sunlight, then sets at 6:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:17 AM with 12:03 of moolight, then sets at 5:20 PM

Rohnert Park Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 21, 2014; 8:50 PM ET

Dry, seasonable conditions will last through Friday afternoon in San Francisco. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential