• Early AM

    Apr 21

    Lo 37°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 21

    70°Lo 50°

    Mostly sunny and beautiful

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    Apr 22

    69°Lo 41°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    59°Lo 37°

    Partly sunny; breezy, cooler

    Moderate indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Apr 24

    65°Lo 50°

    Sunny and warmer

    Low indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      9%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Mostly Clear
Clear
Mostly Sunny
Sunny
Sunny
Sunny
Temp (°F) 41° 39° 38° 37° 41° 44° 47° 50°
RealFeel® 41° 40° 40° 39° 42° 48° 53° 59°
Humidity 69% 71% 73% 75% 75% 67% 61% 52%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 2 SSE 1 SSE 1 SSE 1 SSE 1 SE 1 ENE 1 SE 2 SSE
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 8% 9% 11% 9% 10% 0% 1% 4%
Dew Point 32° 30° 30° 30° 34° 34° 34° 33°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 70° 65° 89° (1985) 51°
Low 50° 43° 27° (1956) 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:30 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 10:25 of moolight, then sets at 11:49 AM

Top Story

Chambersburg Weather Report

Harrisburg: Monday's Warmup Precedes Another Cooldown

April 20, 2014; 8:04 PM ET

While a milder Monday will unfold, yet another cooldown is headed to Harrisburg by midweek. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps