• Tonight

    Jul 27

    Lo 56°

    Becoming cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      72°
    • UV
      7 - Very High
    • Cloud
      Cover
      28%
  • Thu

    Jul 28

    72°Lo 55°

    Clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      7 - Very High
    • Cloud
      Cover
      50%
    more
  • Fri

    Jul 29

    72°Lo 57°

    Clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      7 - Very High
    • Cloud
      Cover
      48%
    more
  • Sat

    Jul 30

    72°Lo 58°

    Fog to sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      7 - Very High
    • Cloud
      Cover
      50%
    more
  • Sun

    Jul 31

    72°Lo 56°

    Areas of fog, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      7 - Very High
    • Cloud
      Cover
      50%
    more
Next Previous
Next 8 hours >
  Wed
10pm
11pm Thu
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 57° 57° 57° 56° 56° 56° 56° 56°
RealFeel® 52° 53° 53° 54° 54° 54° 54° 54°
Humidity 88% 88% 85% 86% 87% 85% 85% 87%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
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%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 12 WNW 9 WNW 8 WNW 7 W 7 W 6 WSW 6 SW 6 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 25% 90% 90% 90% 90%
Dew Point 54° 53° 52° 52° 52° 52° 52° 52°
Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 65° 66° 86° (1995) 74°
Low 56° 54° 49° (1968) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:12 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:50 AM with 13:41 of moolight, then sets at 2:31 PM

San Francisco Weather Report

Oppressive heat to envelop the western US as late-week highs soar 10 to 15 degrees Fahrenheit above average

July 27, 2016; 10:34 PM ET

Highs will run between 10 and 15 degrees Fahrenheit above average across much of the western United States into the upcoming weekend. more >

Wed. Migraine Headache

Wed. UV Index