• Tonight

    Apr 20

    Lo 47°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    72°Lo 44°

    Partly sunny and not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      6 - High
    • Air Qual.
      Good
  • Tue

    Apr 22

    66°Lo 42°

    Mostly cloudy with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    Apr 23

    72°Lo 48°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Cloud
      Cover
      27%
    more
  • Thu

    Apr 24

    75°Lo 48°

    Times of sun and clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 55° 55° 54° 51° 49° 48° 47° 48°
RealFeel® 54° 53° 52° 50° 48° 47° 46° 47°
Humidity 80% 83% 85% 88% 90% 90% 90% 90%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 3 WSW 3 WSW 3 W 3 WSW 3 W 3 WSW 3 WSW 4 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 68% 65% 65% 71% 81% 90% 92% 91%
Dew Point 49° 50° 49° 48° 46° 45° 44° 45°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 72° 71° 92° (2009) 87°
Low 44° 45° 30° (1932) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

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

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 10:32 of moolight, then sets at 11:59 AM

Top Story

Santa Rosa Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 9:00 PM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index