10-Day Weather Forecast - Duncannon, PA

Mostly sunny. Highs in the upper 70s. North winds around 5 mph.

Partly cloudy in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the mid 50s. North winds around 5 mph.

Patchy fog in the morning. Sunny. Highs in the upper 70s. Light and variable winds.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s.

Mostly cloudy. Lows around 60.

Mostly sunny. Very warm with highs in the mid 80s.

Partly cloudy. Humid with lows in the upper 60s.

Mostly sunny. Humid with highs in the lower 80s.

Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Low temperature around 55F. Dew point will be around 53F with an average humidity of 72%. Winds will be 2 mph from the NW.

Sunny. High temperature around 73F. Dew point will be around 53F with an average humidity of 66%. Winds will be 1 mph from the NW.

Clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 71%. Winds will be 0 mph from the NW.

Sunny. High temperature around 75F. Dew point will be around 55F with an average humidity of 67%. Winds will be 1 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 75%. Winds will be 2 mph from the S.

Sunny. High temperature around 79F. Dew point will be around 59F with an average humidity of 68%. Winds will be 2 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 58F with an average humidity of 74%. Winds will be 1 mph from the SW.