• Early AM

    Apr 27

    Lo 53°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 27

    72°Lo 52°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    Apr 28

    65°Lo 50°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 29

    66°Lo 48°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      46%
    more
  • Thu

    Apr 30

    74°Lo 52°

    Plenty of sunshine

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 55° 54° 53° 56° 59° 63° 66° 69°
RealFeel® 53° 53° 53° 55° 58° 62° 64° 68°
Humidity 75% 80% 84% 71% 60% 54% 49% 44%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 N 5 NNW 5 N 6 N 6 N 5 NNW 4 NNW 2 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 19% 18% 15% 15% 11%
Dew Point 47° 48° 48° 47° 46° 46° 46° 46°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2014
High 72° 66° 87° (2004) 64°
Low 52° 50° 36° (1955) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:37 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 PM with 13:11 of moolight, then sets at 3:28 AM

San Bruno Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 27, 2015; 4:27 AM ET

Warm and dry conditions will begin the new week in San Francisco. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps