• Today

    Dec 18

    60°Lo 52°

    Mostly cloudy

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      35%
    • Hours of Precip
      1
  • Fri

    Dec 19

    60°Lo 50°

    Periods of rain

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      65%
    • Hours of Precip
      3.5
    more
  • Sat

    Dec 20

    59°Lo 51°

    Mostly cloudy

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      24%
    • Hours of Precip
      0.5
    more
  • Sun

    Dec 21

    63°Lo 51°

    Clouds and breaks of sun

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    63°Lo 48°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9pm
10pm 11pm Fri
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 55° 55° 55° 55° 55° 55° 55° 55°
RealFeel® 51° 50° 49° 49° 49° 49° 48° 48°
Humidity 83% 83% 84% 84% 84% 83% 84% 84%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
3%
 
5%
 
5%
 
8%
 
27%
 
27%
 
33%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 7 SSE 8 SSE 9 SSE 9 SSE 10 SSE 12 SSE 13 SSE 13 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 92% 90% 89% 91% 93% 94% 95% 96%
Dew Point 50° 50° 50° 50° 50° 50° 51° 51°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 60° 58° N/A 58°
Low 52° 44° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:33 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:41 AM with 10:52 of moolight, then sets at 2:33 PM

Oakland Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 12:34 PM ET

Conditions will turn dry for San Francisco this weekend and last into next week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index