• Early AM

    Apr 27

    Lo 53°

    Clear

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      72°
    more
  • Today

    Apr 27

    72°Lo 52°

    Plenty of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      77°
    more
  • Tue

    Apr 28

    65°Lo 50°

    Sunshine and patchy clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      66°
  • Wed

    Apr 29

    66°Lo 48°

    Areas of low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      66°
    more
  • Thu

    Apr 30

    74°Lo 52°

    Plenty of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      76°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 53° 52° 52° 52° 52° 52° 54° 56°
RealFeel® 49° 48° 48° 48° 49° 49° 53° 56°
Humidity 86% 87% 88% 87% 86% 86% 84% 79%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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0%
Snow
 
0%
 
0%
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 8 W 8 W 8 W 8 W 8 W 8 W 8 W 9 W
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 49° 49° 48° 48° 48° 49° 49° 50°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 65° 66° 89° (1981) 69°
Low 50° 50° 39° (1967) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:39 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:11 PM with 12:48 of moolight, then sets at 3:59 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 >

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?

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration