• Today

    Sep 17

    83°Lo 58°

    Sun mixing with clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      84°
  • Thu

    Sep 18

    77°Lo 54°

    Sun and some clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      80°
    more
  • Fri

    Sep 19

    88°Lo 55°

    Mostly sunny and warmer

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      91°
    more
  • Sat

    Sep 20

    90°Lo 56°

    Sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      96°
    more
  • Sun

    Sep 21

    88°Lo 55°

    Sunny and remaining warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      94°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 81° 82° 83° 82° 80° 76° 72° 68°
RealFeel® 84° 83° 83° 80° 77° 72° 68° 64°
Humidity 35% 32% 32% 34% 38% 45% 53% 60%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
6%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 7 S 8 S 8 SSW 7 SSW 7 SSW 7 SSW 6 SSW 5 SSW
UV Index 6 5 4 2 1 0 0 0
Cloud Cover 10% 70% 70% 70% 70% 70% 70% 90%
Dew Point 51° 50° 50° 51° 52° 53° 54° 53°
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

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 83° 85° N/A 80°
Low 58° 49° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:23 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:01 AM with 14:27 of moolight, then sets at 3:28 PM

Top Story

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San Francisco: Sunshine, Seasonable Temperatures to Continue

September 17, 2014; 7:35 AM ET

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

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Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration