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

65°F

18°C

Humidity 26%
Wind Speed SE 13 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Mar 7:56 pm EDT
Extended Forecast for

3 Miles SSW Summerdale PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain before 11am, then a chance of showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 63. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance Rain
    then Showers

  • Thursday Night

    Thursday Night: Rain showers before 5am, then a slight chance of rain and snow showers. Low around 34. Northwest wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 53. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. West wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 8pm. Mostly clear, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday
A chance of rain before 11am, then a chance of showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 63. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain showers before 5am, then a slight chance of rain and snow showers. Low around 34. Northwest wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Sunny, with a high near 53. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 35. West wind 3 to 6 mph.
Saturday
A chance of rain, mainly after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain before 8pm. Mostly clear, with a low around 29. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Monday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 50.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Summerdale PA
 40.27°N 76.99°W (Elev. 400 ft)
Last Update:
7:37 pm EDT Mar 19, 2025
Forecast Valid:
7pm EDT Mar 19, 2025-6pm EDT Mar 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation