10-Day Weather Forecast - Northumberland, NY

Sunny in the morning then mostly cloudy with snow likely in the afternoon. Snow accumulation around an inch possible. Highs in the upper 30s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of snow 70 percent.

Rain and snow likely. Little or no additional snow accumulation. Cold with lows in the lower 30s. South winds around 10 mph with gusts up to 25 mph. Chance of precipitation 60 percent.

Mostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent.

Partly cloudy. Cold with lows in the lower 20s.

Mostly cloudy with a 30 percent chance of snow. Highs in the lower 40s.

Cloudy. Rain likely after midnight. Not as cool with lows in the mid 30s. Temperature rising to around 40 after midnight. Chance of rain 60 percent.

Rain. Not as cool with highs in the lower 60s. Chance of rain 90 percent.

Rain. A chance of snow after midnight. Cold with lows in the upper 20s. Chance of precipitation 90 percent.

Mostly sunny. A chance of rain and snow in the morning. Much cooler with highs in the upper 30s. Chance of precipitation 30 percent.

Partly cloudy. Lows 15 to 20. Highs in the mid 30s.

Partly cloudy. Lows 15 to 20. Highs in the mid 30s.

Mostly cloudy. Low temperature around 26F. Dew point will be around 15F with an average humidity of 56%. Winds will be 6 mph from the S.

Cloudy. High temperature around 44F. Dew point will be around 23F with an average humidity of 59%. Winds will be 8 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 74%. Winds will be 4 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. High temperature around 43F. Dew point will be around 28F with an average humidity of 70%. Winds will be 3 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. Low temperature around 30F. Dew point will be around 28F with an average humidity of 76%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 42F. Dew point will be around 26F with an average humidity of 67%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 27F. Dew point will be around 23F with an average humidity of 68%. Winds will be 6 mph from the W.