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

Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

43°F

6°C

Humidity 58%
Wind Speed Calm
Barometer 30.20 in (1022.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Nov 9:56 pm EST
Extended Forecast for

2 Miles NNW Hummelstown PA

Wind Advisory November 5, 01:00pm until November 6, 10:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Light and variable wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 38 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 43 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 68. Light and variable wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 43 mph.
Thursday
Sunny, with a high near 56. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 34. Light and variable wind.
Friday
Partly sunny, with a high near 61.
Friday Night
Showers. Low around 49. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Veterans Day
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Hummelstown PA
 40.28°N 76.72°W (Elev. 400 ft)
Last Update:
7:06 pm EST Nov 4, 2025
Forecast Valid:
10pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
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