• Today

    Apr 21

    66°Lo 45°

    A shower early this morning

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Apr 22

    62°Lo 37°

    Mostly cloudy with showers

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 23

    58°Lo 40°

    Partly sunny, breezy and cool

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Apr 24

    62°Lo 36°

    Breezy with periods of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Apr 25

    66°Lo 41°

    Mostly cloudy and breezy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 53° 51° 50° 49° 48° 46° 45° 46°
RealFeel® 49° 48° 47° 46° 44° 43° 41° 42°
Humidity 48% 51% 54% 57% 60% 63% 69% 67%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
1%
 
2%
 
2%
 
2%
 
3%
 
3%
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) 8 SW 7 SW 7 SSW 7 SSW 7 SSW 7 SSW 7 SW 7 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 31% 45% 45% 45% 45% 45% 45%
Dew Point 33° 33° 34° 34° 34° 34° 35° 35°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 66° 65° 89° (1985) 71°
Low 45° 43° 30° (1956) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:31 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:37 AM with 14:35 of moolight, then sets at 11:12 PM

Harrisburg Weather Report

Harrisburg: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:45 AM ET

Cooler air will push into the Harrisburg, Pennsylvania, area during the middle and latter part of the week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential