• Today

    Sep 16

    88°Lo 64°

    Warm with plenty of sun

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

    Sep 17

    84°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

    76°Lo 58°

    Partial sunshine

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

    Sep 19

    85°Lo 64°

    Mostly sunny and warm

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
  • Sat

    Sep 20

    88°Lo 64°

    Sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 61° 64° 67° 72° 76° 81° 85° 86°
RealFeel® 59° 62° 64° 71° 78° 85° 90° 91°
Humidity 47% 46% 39% 36% 32% 29% 27% 25%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
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Snow
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 ESE 3 SE 3 ENE 4 E 4 SE 4 S 4 SSW 5 SSW
UV Index 0 0 1 2 3 5 6 6
Cloud Cover 1% 1% 0% 0% 0% 0% 0% 0%
Dew Point 41° 42° 41° 43° 45° 46° 48° 46°
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 Middle Grid line 60 F

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 88° 85° 103° (1971) 84°
Low 64° 59° 47° (2007) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:25 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:02 AM with 14:34 of moolight, then sets at 2:36 PM

Top Story

Colfax Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 16, 2014; 7:27 AM ET

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps