National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

30°F

-1°C

Humidity 56%
Wind Speed W 6 mph
Barometer 30.32 in (1027.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 29 Nov 12:56 am EST
Extended Forecast for

Lower Allen PA

  • Overnight

    Overnight: Mostly clear, with a low around 27. West wind around 8 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 41. West wind around 6 mph becoming calm in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow showers between 4am and 5am. Cloudy, with a low around 30. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 45. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely before 1pm, then rain and snow showers. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 27. West wind around 8 mph.
Saturday
Increasing clouds, with a high near 41. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
A slight chance of snow showers between 4am and 5am. Cloudy, with a low around 30. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 20%.
Sunday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 45. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 41.
Monday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
Snow showers likely before 1pm, then rain and snow showers. High near 37. Chance of precipitation is 80%.
Tuesday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Allen PA
 40.23°N 76.91°W (Elev. 400 ft)
Last Update:
1:05 am EST Nov 29, 2025
Forecast Valid:
1am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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