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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

36°F

2°C

Humidity 55%
Wind Speed W 6 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 22 Jan 5:56 am EST
Extended Forecast for

Harrisburg International Airport PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Mostly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. West wind around 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17. North wind 6 to 10 mph.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 11. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 11 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow. High near 19. Chance of precipitation is 100%.

    High: 19 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 23. West wind around 7 mph.
Friday
Mostly sunny, with a high near 33. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 5. Wind chill values as low as -10. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 17. North wind 6 to 10 mph.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 11. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow. High near 19. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 26.
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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:
2:41 am EST Jan 22, 2026
Forecast Valid:
6am EST Jan 22, 2026-6pm EST Jan 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