• Today

    May 22

    56°Lo 44°

    Mostly cloudy with a t-storm

    Fair for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      59%
    • Hi
      RealFeel
      62°
  • Sat

    May 23

    58°Lo 44°

    Cool with periods of sun

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      25%
    • Hi
      RealFeel
      65°
    more
  • Sun

    May 24

    66°Lo 44°

    A t-storm around in the p.m.

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      78°
    more
  • Mon

    May 25

    68°Lo 44°

    Times of clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      76°
    more
  • Tue

    May 26

    67°Lo 43°

    A thunderstorm in spots

    Excellent for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      40%
    • Hi
      RealFeel
      74°
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 47° 47° 47° 47° 47° 46° 44° 45°
RealFeel® 46° 48° 48° 48° 48° 48° 46° 47°
Humidity 93% 92% 91% 91% 90% 87% 88% 84%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
40%
 
36%
 
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27%
 
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Snow
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 4 W 4 W 2 W 2 W 2 W 2 W 2 W 2 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 45° 45° 45° 45° 44° 43° 41° 41°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 56° 66° N/A 64°
Low 44° 32° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:35 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:02 AM with 14:11 of moolight, then sets at 12:13 AM

Portola Weather Report

California Targets Farmers for Water Cuts in San Joaquin Valley Amid Drought

May 22, 2015; 8:45 AM ET

California farmers with century-old water rights in the San Joaquin River Watershed will no longer be able to draw water from the river as a result of the state's historic drought. 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

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration