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.

Overcast

42°F

6°C

Humidity 51%
Wind Speed Vrbl 6 mph
Barometer 30.24 in (1024.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Mar 12:56 pm EDT
Extended Forecast for

2 Miles SSW Summerdale PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 52. Southwest wind around 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of showers, mainly after 4pm. Increasing clouds, with a high near 61. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Northwest wind around 6 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely before 8am. Partly sunny, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Showers
    Likely then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 52. Southwest wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Calm wind.
Friday
A chance of showers, mainly after 4pm. Increasing clouds, with a high near 61. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 61. Northwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
Showers likely before 8am. Partly sunny, with a high near 50. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Summerdale PA
 40.27°N 76.99°W (Elev. 400 ft)
Last Update:
1:46 pm EDT Mar 19, 2026
Forecast Valid:
1pm EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
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