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.

Fog

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 40°F (4°C)
Visibility 0.25 mi
Last update 10 Jan 12:56 am EST
Extended Forecast for

3 Miles ESE Mount Wolf PA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Northwest wind around 7 mph.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Rain, mainly after 11am. Patchy fog before 9am. High near 41. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain Likely
    and Patchy
    Fog then Rain

  • Saturday Night

    Saturday Night: A chance of showers, mainly before midnight. Cloudy, with a low around 34. East wind 5 to 11 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Breezy, with a west wind 14 to 24 mph, with gusts as high as 38 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Breezy, with a west wind 18 to 25 mph, with gusts as high as 33 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Northwest wind around 7 mph.
Saturday
Rain, mainly after 11am. Patchy fog before 9am. High near 41. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers, mainly before midnight. Cloudy, with a low around 34. East wind 5 to 11 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 40. Breezy, with a west wind 14 to 24 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 18 to 25 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Mount Wolf PA
 40.05°N 76.65°W (Elev. 299 ft)
Last Update:
12:56 am EST Jan 10, 2026
Forecast Valid:
1am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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