• Tonight

    May 20

    Lo 63°

    An evening shower or t-storm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      4 mph
  • Tue

    May 21

    85°Lo 66°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      4 mph
    more
  • Wed

    May 22

    84°Lo 66°

    Partly sunny with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      6 mph
    more
  • Thu

    May 23

    79°Lo 55°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
    more
  • Fri

    May 24

    73°Lo 46°

    Breezy with clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      12 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11pm
Tue
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 72° 70° 70° 69° 68° 67° 67° 66°
RealFeel® 69° 69° 69° 67° 66° 65° 64° 63°
Humidity 80% 81% 81% 81% 81% 82% 84% 87%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
51%
 
47%
 
36%
 
20%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 3 SE 2 SSE 2 SSE 2 S 2 S 2 S 2 S 2 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 33% 33% 35% 34% 30% 26% 26% 26%
Dew Point 65° 64° 64° 63° 62° 62° 62° 62°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 80° 73° N/A 81°
Low 63° 52° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:32 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 PM with 11:48 of moolight, then sets at 3:17 AM

Top Story

Chambersburg 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index