10-Day Weather Forecast - Northumberland, NY

Partly sunny in the morning then becoming mostly cloudy. Cold with highs in the lower 30s. Light and variable winds.

Freezing rain. Rain after midnight. Ice accumulation around one quarter of an inch. Not as cold with lows in the lower 20s. Temperature rising into the lower 30s after midnight. Light and variable winds becoming south around 5 mph after midnight. Chance of precipitation near 100 percent.

Rain mainly in the morning. Not as cool with highs in the mid 40s. South winds around 5 mph becoming southwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain near 100 percent.

Mostly cloudy. A chance of snow showers in the evening. Cold with lows around 18. Southwest winds around 15 mph with gusts up to 30 mph. Chance of snow 50 percent.

Mostly cloudy. Cold. Highs in the lower 20s. Lows 15 to 20.

Mostly cloudy. Cold. Highs in the lower 20s. Lows 15 to 20.

Mostly cloudy with a 40 percent chance of snow showers. Cold. Highs around 30. Lows 15 to 20.

Mostly cloudy with a 40 percent chance of snow showers. Cold. Highs around 30. Lows 15 to 20.

Mostly cloudy with a 40 percent chance of snow showers. Cold with highs in the mid 20s.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows 5 to 10 above.

Mostly sunny. Cold with highs in the lower 20s.

Mostly cloudy. Cold. Lows around 10 above. Highs in the mid 20s.

Mostly cloudy. Cold. Lows around 10 above. Highs in the mid 20s.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 21F. Dew point will be around 19F with an average humidity of 86%. Winds will be 4 mph from the SE.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 27F. Dew point will be around 20F with an average humidity of 81%. Winds will be 3 mph from the SW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 17F. Dew point will be around 17F with an average humidity of 84%. Winds will be 3 mph from the W.

Mostly cloudy. High temperature around 23F. Dew point will be around 14F with an average humidity of 76%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 14F. Dew point will be around 13F with an average humidity of 82%. Winds will be 1 mph from the W.