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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

12°F

-11°C

Humidity 48%
Wind Speed NW 13 mph
Barometer 30.19 in (1023.0 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 7 Feb 10:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

Extreme Cold Warning February 7, 11:48pm until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning February 7, 11:48pm until February 8, 10:00am

    NOW until 10:00am Sun

    Extreme Cold Warning

  • Tonight

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 18. Wind chill values as low as -15. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 18 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind around 8 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 26. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 26 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -10. Northwest wind around 16 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 18. Wind chill values as low as -15. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind around 8 mph.
Monday
Increasing clouds, with a high near 26. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 12. Calm wind.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
10:35 pm EST Feb 7, 2026
Forecast Valid:
11pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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