• Today

    Sep 21

    76°Lo 56°

    Decreasing clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Cloud
      Cover
      30%
  • Mon

    Sep 22

    78°Lo 53°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Cloud
      Cover
      43%
    more
  • Tue

    Sep 23

    79°Lo 56°

    Pleasant with plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      5 - Moderate
    • Cloud
      Cover
      9%
    more
  • Wed

    Sep 24

    76°Lo 58°

    Mostly cloudy and cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
  • Thu

    Sep 25

    72°Lo 53°

    Partly sunny, a shower; cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      5 - Moderate
    • Cloud
      Cover
      53%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Sunny
Sunny
Temp (°F) 63° 66° 68° 70° 72° 73° 74° 76°
RealFeel® 59° 63° 67° 71° 74° 75° 76° 76°
Humidity 84% 74% 70% 71% 70% 66% 63% 60%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 8 W 7 W 7 W 7 W 8 W 8 W 10 WSW 10 SW
UV Index 0 1 2 3 5 5 5 4
Cloud Cover 100% 75% 58% 44% 32% 22% 7% 0%
Dew Point 58° 58° 58° 60° 62° 61° 61° 61°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 76° 83° 105° (1939) 77°
Low 56° 53° 42° (1927) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:12 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:37 AM with 13:09 of moolight, then sets at 5:46 PM

Top Story

Napa Weather Report

Dry, Sunny Weather Continues for San Francisco

September 21, 2014; 3:10 AM ET

Sunny skies will bathe the Bay Area for the new week. more >

Sun. Migraine Headache

Sun. UV Index