• Tonight

    Sep 1

    Lo 62°

    Overcast

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      78°
  • Wed

    Sep 2

    71°Lo 61°

    Low clouds, then some sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      72°
    more
  • Thu

    Sep 3

    71°Lo 59°

    Partly sunny and beautiful

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      72°
    more
  • Fri

    Sep 4

    72°Lo 58°

    Areas of low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      72°
    more
  • Sat

    Sep 5

    73°Lo 58°

    Low clouds, then sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      76°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 65° 66° 68° 70° 72° 73° 73° 73°
RealFeel® 67° 69° 75° 76° 78° 77° 76° 73°
Humidity 73% 68% 65% 65% 63% 61% 62% 62%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 S 6 S 6 W 7 S 8 W 9 SSW 10 SW 12 SW
UV Index 2 4 5 6 7 6 5 3
Cloud Cover 73% 41% 33% 50% 30% 61% 56% 48%
Dew Point 56° 55° 56° 58° 59° 59° 60° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 73° 74° 94° (1955) 83°
Low 62° 56° 49° (1981) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:59 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:45 PM with 13:28 of moolight, then sets at 11:13 AM

San Bruno Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 1, 2015; 10:57 PM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration