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.

Partly Cloudy

66°F

19°C

Humidity 26%
Wind Speed SW 10 G 23 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 5 Nov 1:56 pm EST
Extended Forecast for

Hummelstown PA

Wind Advisory until November 6, 07:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until November 6, 07:00am

    NOW until 7:00am Thu

    Wind Advisory

  • This Afternoon

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 48 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 57. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. Southwest wind around 16 mph, with gusts as high as 39 mph.
Tonight
Partly cloudy, with a low around 43. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 48 mph.
Thursday
Sunny, with a high near 57. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 33. Calm wind.
Friday
Partly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 28 mph.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 29.
Veterans Day
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hummelstown PA
 40.26°N 76.73°W (Elev. 335 ft)
Last Update:
1:05 pm EST Nov 5, 2025
Forecast Valid:
2pm EST Nov 5, 2025-6pm EST Nov 11, 2025
 
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