National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

57°F

14°C

Humidity 83%
Wind Speed Calm
Barometer 30.27 in (1025.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 May 12:56 am EDT
Extended Forecast for

Hershey PA

  • Overnight

    Overnight: Cloudy, with a low around 52. Light northeast wind.

    Low: 52 °F

    Cloudy

  • Friday

    Friday: A slight chance of showers after 3pm. Cloudy, with a high near 64. East wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 64 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am, then rain, mainly after 2am. Low around 46. East wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Rain

  • Saturday

    Saturday: Rain. High near 55. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 2am, then showers after 2am. Low around 48. East wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Showers, mainly before 8am. High near 67. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Memorial Day

    Memorial Day: Showers likely, mainly before 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 52. Light northeast wind.
Friday
A slight chance of showers after 3pm. Cloudy, with a high near 64. East wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers before 2am, then rain, mainly after 2am. Low around 46. East wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 55. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Rain before 2am, then showers after 2am. Low around 48. East wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 8am. High near 67. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 55. Chance of precipitation is 60%.
Memorial Day
Showers likely, mainly before 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly cloudy, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hershey PA
 40.27°N 76.64°W (Elev. 400 ft)
Last Update:
12:58 am EDT May 22, 2026
Forecast Valid:
1am EDT May 22, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation