• Tonight

    Sep 3

    Lo 69°

    Partly cloudy, warm and humid

    Skiing Weather
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Sep 4

    88°Lo 67°

    A t-storm around in the p.m.

    Poor for skiing
    • Rain
      0.08 in
    • Precip
      40%
    • Hours of Precip
      1
  • Sat

    Sep 5

    83°Lo 62°

    Partly sunny

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    84°Lo 61°

    Plenty of sunshine

    Poor for skiing
    • Rain
      0 in
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    87°Lo 65°

    Sunny, very warm and humid

    Poor for skiing
    • Rain
      0 in
    • Precip
      11%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
T-storms
Partly Cloudy
Temp (°F) 75° 78° 81° 84° 85° 88° 85° 85°
RealFeel® 81° 85° 91° 95° 97° 98° 91° 91°
Humidity 80% 72% 66% 64% 60% 53% 60% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
0%
 
0%
 
3%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 NNE 5 NE 5 NE 5 ENE 5 ENE 5 ENE 6 E 6 E
UV Index 2 3 4 5 6 5 4 2
Cloud Cover 67% 68% 65% 54% 44% 42% 54% 73%
Dew Point 68° 68° 69° 70° 70° 69° 70° 70°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 88° 79° 96° (1925) 85°
Low 67° 59° 43° (1997) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:57 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:49 PM with 14:31 of moolight, then sets at 2:20 PM

Chambersburg Weather Report

Harrisburg: Heat to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 2:46 PM ET

A backdoor front will trim temperatures, haze and humidity around Harrisburg, Pennsylvania, early this weekend before all three conditions build by early next week. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

48 Hour Precipitation Forecast

Fri. Ski Weather