• Cloudy 57°
    Lawn Mowing Current Weather
    • Yesterday
      Precip
      0 in
    • UV
      2 - High
    • RealFeel
      58°
  • Today

    May 22

    Hi 68°

    Cool with variable clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      70°
    Day Details >
  • Tomorrow

    May 23

    Hi 69°

    Clouds breaking and cool

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      70°
    Day Details >
  • Sunday

    May 24

    Hi 72°

    Low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      73°
    Day Details >
Next

Cool from today to Tuesday

5/22 5/23 Now: 9:57am
AM 9-1
  • 9am Mostly cloudy 56° 0%
  • 10am Mostly cloudy 58° 0%
  • 11am Mostly cloudy 60° 0%
  • 12pm Mostly cloudy 62° 0%
  • 1pm Cloudy 65° 0%
PM 8-1
  • 8pm Mostly cloudy 58° 0%
  • 9pm Mostly cloudy 56° 0%
  • 10pm Mostly cloudy 54° 0%
  • 11pm Mostly cloudy 54° 0%
  • 12am Mostly cloudy 53° 0%
  • 1am Mostly cloudy 54° 0%
AM 2-7
  • 2am Mostly cloudy 54° 0%
  • 3am Mostly cloudy 54° 0%
  • 4am Mostly cloudy 53° 0%
  • 5am Mostly cloudy 53° 0%
  • 6am Mostly cloudy 51° 0%
  • 7am Mostly cloudy 53° 0%
Hourly Forecast >
May 22, 2015; 5:22 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

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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

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration