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

56°F

13°C

Humidity 47%
Wind Speed NW 14 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Nov 4:56 pm EST
Extended Forecast for

2 Miles SE Hummelstown PA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 68. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 5 to 8 mph becoming calm after midnight.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Cloudy through mid morning, then becoming mostly sunny, with a high near 66. Calm wind becoming west around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain. High near 59. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Thursday Night

    Thursday Night: Showers. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Northwest wind 5 to 9 mph becoming light west after midnight.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 68. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 5 to 8 mph becoming calm after midnight.
Veterans Day
Cloudy through mid morning, then becoming mostly sunny, with a high near 66. Calm wind becoming west around 5 mph.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
Rain. High near 59. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 37. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 49. Breezy.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Hummelstown PA
 40.26°N 76.7°W (Elev. 427 ft)
Last Update:
3:06 pm EST Nov 9, 2026
Forecast Valid:
5pm EST Nov 9, 2026-6pm EST Nov 16, 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