10-Day Weather Forecast - Portland, NY

Mostly cloudy with snow showers likely early then mostly cloudy with a chance of snow showers early. Mostly sunny from late morning on. Little or no additional accumulation. Cold with highs ranging from the mid 20s on the hilltops to the upper 20s across the lower elevations. Northwest winds 5 to 10 mph becoming light. Chance of snow 60 percent.

Snow. Accumulation 2 to 4 inches. Early evening lows 20 to 25 then temperatures rising to the upper 20s in interior valleys and to the lower 30s along the lake erie shore. South winds 5 to 10 mph becoming southwest 10 to 15 mph with gusts up to 30 mph. Chance of snow near 100 percent.

Snow likely in the morning then a chance of snow showers in the afternoon. Additional accumulation an inch or less. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph becoming west. Chance of snow 60 percent.

Mostly cloudy with a 50 percent chance of snow showers. Lows 15 to 20. West winds 5 to 10 mph becoming light.

Mostly cloudy in the morning then partly sunny with a chance of snow showers in the afternoon. Highs around 30. Light winds. Chance of snow 30 percent.

Partly cloudy with a 30 percent chance of snow showers. Lows 10 to 15.

Sunny. Highs in the upper 30s.

Partly cloudy. Lows around 30.

Mostly sunny. Highs in the lower 40s.

Mostly cloudy with a 50 percent chance of snow showers. Lows 15 to 20.

Partly sunny with a 50 percent chance of snow showers. Highs in the lower 20s.

Mostly cloudy with a 30 percent chance of snow showers. Lows 5 to 10 above.

Partly sunny with a 40 percent chance of snow showers. Highs in the mid 20s.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 24F. Dew point will be around 16F with an average humidity of 70%. Winds will be 5 mph from the SE.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 33F. Dew point will be around 21F with an average humidity of 70%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 24F with an average humidity of 73%. Winds will be 9 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 45%. High temperature around 31F. Dew point will be around 20F with an average humidity of 68%. Winds will be 11 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 24F. Dew point will be around 17F with an average humidity of 67%. Winds will be 7 mph from the W.