• Tonight

    Apr 21

    Lo 50°

    Low clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      58°
  • Wed

    Apr 22

    67°Lo 49°

    Warmer

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      72°
    more
  • Thu

    Apr 23

    64°Lo 48°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      65°
    more
  • Fri

    Apr 24

    62°Lo 46°

    Cool with sun and some clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      64°
    more
  • Sat

    Apr 25

    65°Lo 50°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      68°
    more
Next Previous
Hi 61° RealFeel® 58° Precipitation 2%

Day

N

E

S

W

  • WSW 13 mph
  • Gusts: 25 mph

A bit of rain this morning; otherwise, mostly cloudy and cool, becoming breezy this afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 45° Precipitation 3%

Night

N

E

S

W

  • SSW 9 mph
  • Gusts: 17 mph

Low clouds

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 61° 67° N/A 66°
Low 50° 47° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:24 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:50 AM with 14:25 of moolight, then sets at 11:15 PM

Berkeley Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 11:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. 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