10-Day Weather Forecast - Duncannon, PA

Mostly sunny. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 35 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. West winds 10 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight.

Mostly cloudy. Highs in the lower 30s. West winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of snow showers. Lows in the lower 20s.

Mostly cloudy. Highs in the mid 30s.

Mostly cloudy with a 40 percent chance of snow showers. Lows around 20.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 20s.

Partly cloudy. Lows 10 to 15. Wind chill values as low as 5 above.

Mostly sunny. Highs in the upper 20s. Wind chill values as low as 5 above in the morning.

Mostly cloudy. Lows 15 to 20.

Partly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 26F. Dew point will be around 17F with an average humidity of 63%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 35F. Dew point will be around 20F with an average humidity of 64%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 33F. Dew point will be around 26F with an average humidity of 71%. Winds will be 3 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 40F. Dew point will be around 30F with an average humidity of 73%. Winds will be 4 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 36F. Dew point will be around 29F with an average humidity of 69%. Winds will be 5 mph from the SW.

Partly cloudy. High temperature around 40F. Dew point will be around 27F with an average humidity of 65%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 36F. Dew point will be around 28F with an average humidity of 70%. Winds will be 2 mph from the S.