Hazardous Weather Conditions
Current conditions at
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
A Few Clouds
24°F
-4°C
| Humidity | 52% |
| Wind Speed | W 9 mph |
| Barometer | 29.90 in (1013.1 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 31 Dec 6:56 am EST |
Extended Forecast for
Duncannon PA
Today

High: 33 °F
Mostly Cloudy
Tonight

Low: 22 °F
Heavy Snow
New Year's Day

High: 27 °F
Mostly Sunny
Thursday Night

Low: 17 °F
Partly Cloudy
Friday

High: 35 °F
Partly Sunny
Friday Night

Low: 21 °F
Partly Cloudy
Saturday

High: 33 °F
Partly Sunny
Saturday Night

Low: 21 °F
Mostly Cloudy
Sunday

High: 34 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 33. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tonight
Scattered snow showers, mainly before 1am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
New Year's Day
Mostly sunny, with a high near 27. West wind around 10 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind 3 to 6 mph.
Friday
Partly sunny, with a high near 35. West wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 40.
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)
7:05 am EST Dec 31, 2025
7am EST Dec 31, 2025-6pm EST Jan 6, 2026



