Current conditions at
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
Fair
64°F
18°C
| Humidity | 56% |
| Wind Speed | SE 5 mph |
| Barometer | 30.20 in (1022.6 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 12:56 pm EDT |
Extended Forecast for
Duncannon PA
This Afternoon

High: 65 °F
Mostly Sunny
Tonight
Low: 57 °F
Slight Chance
Showers then
Showers
LikelyFriday
High: 79 °F
Chance Rain
then Showers
LikelyFriday Night
Low: 45 °F
Chance
T-storms then
Slight Chance
ShowersSaturday

High: 52 °F
Mostly Sunny
Saturday Night

Low: 33 °F
Mostly Clear
then Areas
FrostSunday

High: 57 °F
Frost then
SunnySunday Night

Low: 37 °F
Mostly Clear
Monday

High: 61 °F
Patchy Frost
then Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 65. Light southeast wind.
Tonight
A chance of showers before 2am, then rain likely and possibly a thunderstorm between 2am and 5am, then a chance of rain and thunderstorms after 5am. Cloudy, with a low around 57. Southeast wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 45. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 52. North wind around 14 mph, with gusts as high as 29 mph.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 33.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 37.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 63.
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)
12:31 pm EDT Oct 15, 2026
1pm EDT Oct 15, 2026-6pm EDT Oct 21, 2026


