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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

25°F

-4°C

Humidity 40%
Wind Speed W 16 G 26 mph
Barometer 29.93 in (1014.2 mb)
Dewpoint 4°F (-16°C)
Visibility 9.00 mi
Wind Chill12°F (-11°C)
Last update 1 Feb 4:56 pm EST
Extended Forecast for

Summerdale PA

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as zero. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Calm wind becoming west around 6 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as zero. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 12. Calm wind.
Tuesday
Partly sunny, with a high near 34. Calm wind becoming west around 6 mph.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 12.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summerdale PA
 40.29°N 76.98°W (Elev. 417 ft)
Last Update:
1:16 pm EST Feb 1, 2026
Forecast Valid:
5pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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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