• Tonight

    Sep 15

    Lo 61°

    Clear

    Driving Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
  • Tue

    Sep 16

    92°Lo 61°

    Mostly sunny and very warm

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Sep 17

    90°Lo 60°

    Sun mixing with clouds

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 18

    86°Lo 59°

    Partly sunny

    Excellent for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 19

    88°Lo 61°

    Mostly sunny

    Excellent for driving
    • Precip
      3%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 70° 72° 80° 80° 87° 90° 93° 96°
RealFeel® 66° 71° 80° 82° 90° 93° 95° 96°
Humidity 57% 53% 40% 40% 34% 30% 26% 24%
   
  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%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 5 NW 5 WNW 5 WNW 7 NW 6 NW 7 NW 8 NW 10 NW
UV Index 0 2 3 5 6 6 6 5
Cloud Cover 33% 44% 38% 18% 4% 1% 5% 4%
Dew Point 54° 54° 54° 54° 55° 54° 54° 53°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F 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 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 96° 89° 103° (1979) 88°
Low 61° 60° 45° (1970) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:26 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:43 AM with -15:-59 of moolight, then sets at 1:44 PM

Top Story

Patterson Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 15, 2014; 8:27 PM ET

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

Travel Weather Forecast

Sep 16, 2014; 12:00 AM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather