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.

Light Rain

38°F

3°C

Humidity 93%
Wind Speed E 3 mph
Barometer 29.38 in (995.2 mb)
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 14 Jan 11:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

  • Overnight

    Overnight: Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. West wind 5 to 10 mph increasing to 11 to 16 mph. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 30. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 30 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 31 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 33. West wind around 10 mph becoming south in the afternoon.

    High: 33 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. South wind around 7 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. West wind 5 to 10 mph increasing to 11 to 16 mph. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 30. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 31 mph.
Friday
Increasing clouds, with a high near 33. West wind around 10 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 26. South wind around 7 mph.
Saturday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 15.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.22°N 76.76°W (Elev. 446 ft)
Last Update:
10:46 pm EST Jan 14, 2026
Forecast Valid:
12am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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