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.

Partly Cloudy

74°F

23°C

Humidity 76%
Wind Speed NW 3 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 13 Aug 1:56 am EDT
Extended Forecast for

Elizabethtown PA

  • Overnight

    Overnight: A slight chance of showers before 3am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 67. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Northwest wind 7 to 9 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 85. Light north wind.

    High: 85 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of showers before 3am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 67. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 87. Northwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 85. Light north wind.
Friday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Elizabethtown PA
 40.16°N 76.6°W (Elev. 495 ft)
Last Update:
2:42 am EDT Aug 13, 2026
Forecast Valid:
2am EDT Aug 13, 2026-6pm EDT Aug 19, 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