• Tonight

    Apr 18

    Lo 49°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sun

    Apr 19

    68°Lo 51°

    Low clouds breaking

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    Apr 20

    67°Lo 51°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    64°Lo 53°

    Overcast and breezy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      92%
    more
  • Wed

    Apr 22

    64°Lo 51°

    A couple of showers possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      75%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Partly Cloudy
Mostly Sunny
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 50° 50° 49° 50° 52° 54° 56° 60°
RealFeel® 50° 50° 50° 50° 53° 58° 64° 68°
Humidity 89% 90% 91% 90% 89% 84% 80% 74%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
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0%
 
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0%
Snow
 
0%
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 5 N 4 N 4 NNW 4 NW 4 E 4 SSW 4 S 6 NE
UV Index 0 0 0 0 0 1 3 5
Cloud Cover 73% 56% 45% 29% 90% 79% 65% 30%
Dew Point 47° 47° 47° 47° 49° 50° 50° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 67° 65° 83° (1950) 63°
Low 49° 49° 39° (1968) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:17 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:34 AM with 13:28 of moolight, then sets at 8:02 PM

San Bruno Weather Report

San Francisco: Pleasant Conditions to Hold into New Week

April 18, 2015; 8:31 PM ET

The Bay area will see pleasant conditions hold into the new week with plenty of sunshine and comfortable temperatures. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps