• Tonight

    Jul 27

    Lo 54°

    Becoming cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    Jul 28

    74°Lo 54°

    Areas of fog, then sun

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

    Jul 29

    74°Lo 55°

    Fog, then sun

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

    Jul 30

    75°Lo 56°

    Fog to sun

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

    Jul 31

    75°Lo 55°

    Areas of fog, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Wed
10pm
11pm Thu
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 59° 58° 57° 57° 56° 55° 54° 55°
RealFeel® 53° 53° 53° 54° 55° 55° 55° 55°
Humidity 75% 79% 81% 85% 87% 87% 87% 87%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 15 WNW 12 WNW 9 WNW 7 W 6 W 5 WSW 4 WSW 4 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 23% 21% 25% 25% 90% 90% 90% 90%
Dew Point 51° 52° 52° 52° 52° 51° 51° 51°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 72° 72° 86° (1967) 81°
Low 54° 56° 48° (1951) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:12 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:50 AM with 13:41 of moolight, then sets at 2:31 PM

San Bruno Weather Report

Oppressive heat to envelop the western US as late-week highs soar 10 to 15 degrees Fahrenheit above average

July 27, 2016; 10:34 PM ET

Highs will run between 10 and 15 degrees Fahrenheit above average across much of the western United States into the upcoming weekend. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps