Current conditions at
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
Overcast
47°F
8°C
| Humidity | 69% |
| Wind Speed | E 10 mph |
| Barometer | 30.05 in (1018.1 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 15 Mar 9:56 pm EDT |
Extended Forecast for
Duncannon PA
Tonight
Low: 48 °F⇑
Chance
Showers then
ShowersMonday

High: 68 °F
Severe
ThunderstormsMonday Night

Low: 26 °F
Wintry Mix
Tuesday

High: 34 °F
Partly Sunny
Tuesday Night

Low: 22 °F
Partly Cloudy
Wednesday

High: 38 °F
Partly Sunny
Wednesday Night

Low: 26 °F
Mostly Cloudy
Thursday

High: 47 °F
Mostly Cloudy
Thursday Night

Low: 34 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers, mainly between midnight and 4am. Temperature rising to around 55 by 5am. Southeast wind 11 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 68. South wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers and sleet before 11pm, then rain and snow showers between 11pm and 2am. The rain could be heavy at times. Some thunder is also possible. Low around 26. West wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 34. West wind around 14 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Duncannon PA
40.4°N 77.02°W (Elev. 413 ft)
40.4°N 77.02°W (Elev. 413 ft)
8:06 pm EDT Mar 15, 2026
10pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026


