• Today

    Sep 18

    75°Lo 47°

    Clouds and sun with a shower

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Fri

    Sep 19

    84°Lo 51°

    Mostly sunny and warm

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Sep 20

    88°Lo 60°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    82°Lo 60°

    A full day of sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    80°Lo 57°

    Sunny

    Unlikely for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 58° 65° 73° 79° 81° 83° 84° 84°
RealFeel® 60° 68° 78° 85° 87° 88° 88° 85°
Humidity 55% 46% 39% 35% 32% 29% 28% 28%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
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%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 NE 3 NE 3 NE 4 NE 4 NNE 5 NNE 4 NNE 4 NNE
UV Index 2 3 5 6 6 5 4 3
Cloud Cover 11% 11% 11% 11% 20% 25% 20% 11%
Dew Point 41° 44° 47° 49° 49° 48° 48° 47°
Middle Grid line 85 F 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 Middle Grid line 55 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 84° 75° 87° (1974) 74°
Low 51° 43° 31° (2004) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:18 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 13:59 of moolight, then sets at 4:37 PM

Top Story

Greenville Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 18, 2014; 4:37 AM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. 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.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index