• Today

    Jul 23

    75°Lo 59°

    Areas of low clouds, then sun

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

    Jul 24

    79°Lo 59°

    A full day of sunshine

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

    Jul 25

    82°Lo 60°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Jul 26

    79°Lo 61°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      50%
    more
  • Sun

    Jul 27

    79°Lo 60°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      51%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 64° 64° 63° 63° 63° 62° 63° 65°
RealFeel® 61° 61° 61° 62° 61° 60° 62° 66°
Humidity 79% 79% 82% 82% 83% 86% 83% 82%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 WSW 5 NW 4 NW 4 NW 3 NW 3 NW 4 NW 2 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 57% 57% 56% 60% 64% 62% 60% 72%
Dew Point 58° 58° 58° 58° 58° 58° 58° 59°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 75° 72° 89° (2005) 69°
Low 59° 56° 50° (1981) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:20 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 14:29 of moolight, then sets at 5:59 PM

Top Story

San Bruno Weather Report

San Francisco: Sunny Skies, No Drought Relief in Sight

July 23, 2014; 7:54 AM ET

With partly sunny skies ahead, the San Francisco area will not be receiving needed drought relief for an extended stretch of time. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps