• Today

    Apr 25

    64°Lo 40°

    Spotty morning showers

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      60%
    • Hours of Precip
      1
    more
  • Sun

    Apr 26

    73°Lo 44°

    Sunny, pleasant and warmer

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Mon

    Apr 27

    78°Lo 46°

    Sunny and pleasant

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Apr 28

    75°Lo 46°

    Sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Apr 29

    73°Lo 45°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 54° 58° 62° 65° 68° 70° 71° 73°
RealFeel® 60° 66° 72° 74° 75° 76° 76° 76°
Humidity 73% 61% 55% 52% 46% 42% 39% 39%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 WNW 5 WNW 5 W 6 W 7 WSW 8 WSW 8 WSW 8 WSW
UV Index 2 4 6 7 7 7 6 4
Cloud Cover 0% 0% 2% 7% 10% 12% 12% 11%
Dew Point 46° 44° 46° 48° 46° 46° 45° 47°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 26

more Historical Weather Data >
  Today Normal Record 4/26/2014
High 73° 73° 91° (1965) 64°
Low 44° 46° 31° (1949) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:38 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:20 PM with 13:36 of moolight, then sets at 2:56 AM

Napa Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 25, 2015; 3:41 AM ET

Showers will dampen the San Francisco area for the first part of the weekend, but warm and dry conditions will quickly resume. 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.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index