10-Day Weather Forecast - Portville, NY

Rain showers in the morning then rain and snow showers in the afternoon. Little or no snow accumulation. Breezy mild. Late morning highs in the lower 50s then temperatures falling into the mid 30s. South winds 10 to 20 mph with gusts up to 40 mph becoming southwest. Chance of precipitation near 100 percent.

Lake effect snow and rain showers in the evening then lake effect snow showers overnight. Lows 10 to 15. West winds 10 to 20 mph with gusts up to 40 mph. Chance of precipitation near 100 percent.

Lake effect snow showers. Much colder with highs 15 to 20. West winds 10 to 20 mph with gusts up to 40 mph. Chance of snow 90 percent.

Lake effect snow showers. Lows 10 to 15. Chance of snow 90 percent.

Mostly cloudy with a 50 percent chance of snow showers. Highs in the lower 30s.

Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s.

Mostly cloudy with a 40 percent chance of snow and rain showers. Highs in the mid 40s.

Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s.

Mostly cloudy with a chance of rain showers. Highs in the upper 40s. Chance of rain 40 percent.

Rain and snow showers likely. Lows in the lower 30s. Chance of precipitation 70 percent.

Snow and rain showers likely. Highs in the lower 40s. Chance of precipitation 60 percent.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 24F. Dew point will be around 24F with an average humidity of 66%. Winds will be 7 mph from the NW.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 14F with an average humidity of 50%. Winds will be 5 mph from the NW.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 16F with an average humidity of 57%. Winds will be 2 mph from the NW.

Cloudy. High temperature around 38F. Dew point will be around 18F with an average humidity of 58%. Winds will be 5 mph from the N.

Partly cloudy. Low temperature around 23F. Dew point will be around 16F with an average humidity of 61%. Winds will be 3 mph from the NW.

Partly cloudy. High temperature around 40F. Dew point will be around 15F with an average humidity of 51%. Winds will be 2 mph from the N.

Clear with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 17F with an average humidity of 59%. Winds will be 2 mph from the W.