10-Day Weather Forecast - Northumberland, PA

Mostly sunny. Highs in the mid 20s. Northwest winds 5 to 10 mph with gusts up to 30 mph. Wind chill values as low as 6 above.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 15. West winds 5 to 10 mph.

Partly sunny. Highs in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20. West winds around 5 mph. Gusts up to 20 mph in the evening.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s.

Mostly cloudy. Lows around 20.

Partly sunny. Highs in the lower 30s.

Mostly cloudy. Lows 15 to 20.

Mostly cloudy. Highs in the lower 30s.

Mostly cloudy. Lows in the mid 20s.

Mostly cloudy. Highs in the upper 30s.

Mostly cloudy. Lows around 30.

Mostly cloudy. A chance of rain showers in the afternoon. Highs in the lower 40s. Chance of rain 30 percent.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 87%. Winds will be 2 mph from the SW.

Cloudy. High temperature around 40F. Dew point will be around 32F with an average humidity of 82%. Winds will be 1 mph from the S.

Cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 86%. Winds will be 1 mph from the SW.

Mostly cloudy. High temperature around 40F. Dew point will be around 30F with an average humidity of 77%. Winds will be 0 mph from the N.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 32F. Dew point will be around 28F with an average humidity of 80%. Winds will be 1 mph from the SE.