• Today

    Sep 17

    93°Lo 63°

    Sunny

    Excellent for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Thu

    Sep 18

    84°Lo 61°

    Partly sunny

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Fri

    Sep 19

    86°Lo 63°

    Mostly sunny

    Excellent for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Sat

    Sep 20

    90°Lo 62°

    Sunny and seasonably warm

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Sun

    Sep 21

    89°Lo 61°

    Plenty of sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Temp (°F) 68° 67° 65° 64° 62° 67° 72° 74°
RealFeel® 64° 63° 61° 62° 60° 64° 71° 75°
Humidity 58% 58% 61% 66% 72% 61% 49% 49%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 NNW 4 NNW 4 NNW 4 NNW 4 NNW 5 NW 5 NNW 5 NW
UV Index 0 0 0 0 0 0 2 3
Cloud Cover 25% 0% 0% 0% 0% 5% 4% 2%
Dew Point 53° 52° 52° 52° 53° 53° 52° 54°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 93° 89° 102° (1984) 83°
Low 63° 59° 46° (1959) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:22 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:57 AM with 14:20 of moolight, then sets at 3:17 PM

Top Story

Modesto Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 17, 2014; 5:32 PM ET

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

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.