10-Day Weather Forecast - Northumberland, PA

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s. Southwest winds around 5 mph.

Mostly cloudy. Lows around 10. West winds around 5 mph becoming northwest after midnight.

Sunny. Highs in the upper 20s. Northwest winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10. Northwest winds around 5 mph.

Mostly sunny. Highs in the mid 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10 above.

Snow showers likely. Highs in the upper 20s. Chance of snow 60 percent.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 5 above. Wind chill values as low as 5 below after midnight.

Mostly sunny. Colder with highs around 15. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below.

Partly sunny. Highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows zero to 5 above zero.

Mostly sunny. Highs in the lower 20s.

Mostly clear. Low temperature around 11F. Dew point will be around 3F with an average humidity of 64%. Winds will be 8 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 9F with an average humidity of 58%. Winds will be 7 mph from the NW.

Clear. Low temperature around 16F. Dew point will be around 11F with an average humidity of 72%. Winds will be 4 mph from the NW.

Sunny. High temperature around 34F. Dew point will be around 17F with an average humidity of 65%. Winds will be 3 mph from the N.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 24F. Dew point will be around 19F with an average humidity of 77%. Winds will be 0 mph from the NE.