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.

Overcast

64°F

18°C

Humidity 63%
Wind Speed NE 8 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 12 Oct 12:56 pm EDT
Extended Forecast for

2 Miles ESE Hummelstown PA

  • This Afternoon

    This Afternoon: A slight chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Cloudy, with a low around 54. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Rain likely with areas of drizzle before 3pm, then areas of drizzle with a chance of rain after 3pm. Cloudy, with a high near 59. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Monday Night

    Monday Night: Areas of drizzle with a chance of rain before 2am. Mostly cloudy, with a low around 53. North wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 1am. Cloudy, with a low around 54. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Rain likely with areas of drizzle before 3pm, then areas of drizzle with a chance of rain after 3pm. Cloudy, with a high near 59. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Areas of drizzle with a chance of rain before 2am. Mostly cloudy, with a low around 53. North wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 60.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Hummelstown PA
 40.25°N 76.67°W (Elev. 627 ft)
Last Update:
1:21 pm EDT Oct 12, 2025
Forecast Valid:
1pm EDT Oct 12, 2025-6pm EDT Oct 18, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation