• Tonight

    Aug 20

    Lo 48°

    Clear

    Bicycling Weather
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      38 mph
  • Thu

    Aug 21

    82°Lo 47°

    Partly sunny

    Excellent for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Fri

    Aug 22

    79°Lo 44°

    Plenty of sun

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Sat

    Aug 23

    82°Lo 44°

    Sunshine and patchy clouds

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Sun

    Aug 24

    85°Lo 47°

    A full day of sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
Hi 78° RealFeel® 88° Precipitation 4%

Day

N

E

S

W

  • SSE 13 mph
  • Gusts: 38 mph

Sunshine; breezy this afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 49° Precipitation 7%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 30 mph

Clear

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

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 78° 81° 91° (1950) 83°
Low 48° 46° 35° (1968) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:34 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 AM with 14:39 of moolight, then sets at 4:44 PM

Top Story

Chester Weather Report

Firefighters Race to Contain Blaze Near Yosemite

August 20, 2014; 10:33 PM ET

All evacuation orders were lifted as containment increased early Wednesday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.