• Tonight

    Sep 15

    Lo 64°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Tue

    Sep 16

    87°Lo 64°

    Warm with sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Sep 17

    85°Lo 59°

    Sun mixing with clouds; warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Sep 18

    78°Lo 60°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Fri

    Sep 19

    86°Lo 64°

    Mostly sunny and warm

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 71° 70° 69° 68° 67° 66° 65° 65°
RealFeel® 67° 66° 65° 64° 63° 62° 61° 63°
Humidity 40% 41% 40% 40% 40% 40% 40% 42%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
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0%
 
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0%
 
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0%
Snow
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 4 SE 4 SSE 4 SSE 3 SSE 4 SE 4 SE 4 SE 4 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 5% 2% 0% 0% 0% 0% 0% 0%
Dew Point 45° 45° 44° 43° 42° 41° 41° 41°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 89° 86° 103° (1971) 82°
Low 64° 60° 47° (1966) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:27 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:30 AM with -15:-43 of moolight, then sets at 1:47 PM

Top Story

Colfax 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 >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps