• Early AM

    Apr 20

    Lo 48°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      51°
    • UV
      8 - Very High
    • Cloud
      Cover
      40%
    more
  • Today

    Apr 20

    74°Lo 49°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      7 - High
    • Cloud
      Cover
      26%
  • Mon

    Apr 21

    66°Lo 49°

    Periods of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
  • Tue

    Apr 22

    61°Lo 47°

    Rather cloudy with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      61°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Wed

    Apr 23

    65°Lo 52°

    Mostly sunny and cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      65°
    • UV
      8 - Very High
    • Cloud
      Cover
      13%
    more
Next Previous
Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Clear
Clear
Mostly Sunny
Temp (°F) 52° 52° 51° 49° 48° 49° 50° 51°
RealFeel® 49° 50° 50° 48° 47° 48° 49° 50°
Humidity 94% 94% 96% 96% 94% 93% 91% 88%
   
  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%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 NNW 4 NNW 3 NNW 3 NW 3 NW 3 NW 3 WNW 3 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 63% 59% 47% 32% 16% 8% 7% 11%
Dew Point 51° 50° 50° 48° 46° 47° 47° 48°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 74° 70° N/A 76°
Low 49° 49° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:19 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:54 AM

Top Story

Union City Weather Report

Chance of Rain in San Francisco on Tuesday

April 19, 2014; 9:09 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?

Sun. Migraine Headache

Sun. UV Index