• Early AM

    May 21

    Lo 62°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      66°
    • Wind
      Speed
      3 mph
    more

  • Today

    May 21

    81°Lo 63°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      6 mph

  • Wed

    May 22

    80°Lo 64°

    Thundershower

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      6 mph
    more

  • Thu

    May 23

    76°Lo 59°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      9 mph
    more

  • Fri

    May 24

    73°Lo 49°

    Chance of a shower

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      14 mph
    more
Next Previous
Hi 81° RealFeel® 86° Precipitation 58%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 11 mph

Humid with variable cloudiness; an afternoon shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 63° RealFeel® 62° Precipitation 61%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 8 mph

Partly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.37 in
  • Rain: 0.37 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 81° 70° 91° (1996) 63°
Low 63° 50° 36° (2002) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:37 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 PM with 11:47 of moolight, then sets at 3:00 AM

Top Story

Glenville Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 9:48 PM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

DIY Deodorant and Lotion

May 17, 2013; 5:00 AM ET Learn how to save money by making your own deodorants and lotions with all-natural ingredients.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index