• Early AM

    May 26

    Lo 54°

    Cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    May 26

    66°Lo 51°

    Clouds giving way to sun

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    May 27

    71°Lo 52°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    May 28

    73°Lo 52°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    May 29

    73°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
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Forecast
Cloudy
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Cloudy
Temp (°F) 54° 54° 54° 55° 56° 58° 59° 61°
RealFeel® 49° 51° 52° 54° 56° 59° 61° 64°
Humidity 83% 83% 82% 81% 79% 75% 70% 66%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 9 WSW 7 WSW 6 W 6 WSW 6 W 6 W 7 W 7 WSW
UV Index 0 0 0 0 1 1 2 3
Cloud Cover 93% 90% 91% 91% 94% 94% 94% 90%
Dew Point 48° 49° 49° 49° 50° 50° 50° 50°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2015
High 66° 68° 89° (1974) 65°
Low 51° 52° 42° (1953) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:30 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:48 AM with 0:-39 of moolight, then sets at 10:09 AM

San Bruno Weather Report

San Francisco: Milder air to build ahead of Memorial Day weekend

May 26, 2016; 4:58 AM ET

Following a stretch of cool days, milder air will begin to build across the Bay area heading into Memorial Day weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps