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.

Partly Cloudy

50°F

10°C

Humidity 80%
Wind Speed E 5 mph
Barometer 29.62 in (1003.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Nov 3:56 am EST
Extended Forecast for

Lower Allen PA

  • Overnight

    Overnight: Cloudy, with a low around 48. Light east wind.

    Low: 48 °F

    Cloudy

  • Thursday

    Thursday: Rain and possibly a thunderstorm before noon, then a chance of rain. High near 55. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain after 4am. Mostly cloudy, with a low around 40. North wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly before 10am, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 45. North wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. North wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 48. Light east wind.
Thursday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 55. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of rain before 1am, then a chance of rain after 4am. Mostly cloudy, with a low around 40. North wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 45. North wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. North wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Allen PA
 40.23°N 76.88°W (Elev. 371 ft)
Last Update:
1:21 am EST Nov 12, 2026
Forecast Valid:
4am EST Nov 12, 2026-6pm EST Nov 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation