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Current conditions at
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
Fog/Mist
37°F
3°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.19 in (1022.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 4.00 mi |
| Last update | 10 Jan 4:56 am EST |
Extended Forecast for
Duncannon PA
Today
High: 40 °F
Chance Rain
and Patchy
Fog then RainTonight
Low: 33 °F
Chance Rain
and Patchy
FogSunday

High: 39 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Partly Cloudy
Monday

High: 41 °F
Mostly Sunny
Monday Night

Low: 29 °F
Partly Cloudy
Tuesday

High: 45 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 48 °F
Mostly Cloudy
Detailed Forecast
Today
Rain, mainly after noon. Patchy fog before 9am. High near 40. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain before 10pm, then a chance of showers between 10pm and 1am. Patchy fog between 10pm and 4am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 33. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 39. West wind 8 to 18 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 28. West wind 13 to 15 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 41. West wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 33.
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)
1:06 am EST Jan 10, 2026
5am EST Jan 10, 2026-6pm EST Jan 16, 2026


