10-Day Weather Forecast - Northumberland, NY

Mostly sunny. Cold with highs in the mid 20s. West winds 5 to 10 mph.

Partly cloudy in the evening then mostly cloudy with a chance of snow after midnight. Cold with lows around 8 above. Temperature rising to around 14 after midnight. Southwest winds around 5 mph in the evening becoming light and variable. Chance of snow 50 percent.

Snow in the morning then a chance of rain and snow in the afternoon. Light snow accumulation. Not as cool with highs in the upper 30s. South winds around 5 mph. Chance of precipitation 80 percent.

Mostly cloudy in the evening then becoming partly cloudy. Not as cold with lows in the lower 20s. West winds around 5 mph.

Partly sunny. A chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 30 percent.

Mostly cloudy with a 40 percent chance of snow. Cold with lows 15 to 20.

Partly cloudy. Highs in the upper 30s. Lows around 20.

Partly cloudy. Highs in the upper 30s. Lows around 20.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

Partly cloudy in the evening then becoming mostly cloudy. Much colder with lows 5 to 10 above.

Partly sunny with a 40 percent chance of snow. Colder with highs in the lower 20s.

Partly cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 16F. Dew point will be around 12F with an average humidity of 79%. Winds will be 2 mph from the NE.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 32F. Dew point will be around 18F with an average humidity of 71%. Winds will be 2 mph from the S.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 24F. Dew point will be around 21F with an average humidity of 82%. Winds will be 2 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 36F. Dew point will be around 23F with an average humidity of 71%. Winds will be 5 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 18F. Dew point will be around 16F with an average humidity of 75%. Winds will be 4 mph from the W.