10-Day Weather Forecast - Portland, NY
- |46°FRainHourly details
Tonight
46°FMostly cloudy with likely rain. Chance of precipitation 100%. Low temperature around 46F. Dew point will be around 38F with an average humidity of 90%. Winds will be 24 mph from the S.
- 45|26°FFrozen MixHourly details
Day
45°FSnow and rain showers early then snow showers likely late this morning. Lake effect snow showers this afternoon. Areas of blowing snow from late morning on. Snow may be heavy at times this afternoon. Snow accumulation 3 to 5 inches in the most persistent snows. Very windy. Early morning highs in the lower 30s inland to the mid 30s along the lake erie shore then temperatures falling to the lower 20s inland and to the upper 20s along the lake erie shore. West winds 20 to 30 mph increasing to 30 to 40 mph with gusts up to 50 mph. Chance of precipitation 90 percent.
Night
26°FMostly cloudy. Lake effect snow showers and areas of blowing snow in the evening then a chance of snow showers overnight. Snow may be heavy at times in the evening. Additional accumulation in the most persistent snows ranging from an inch or less across the lower elevations to 1 to 2 inches across the higher terrain. Very windy and colder with lows ranging from 15 to 20 in interior valleys to the lower 20s along the lake erie shore. West winds 25 to 35 mph with gusts up to 50 mph diminishing to 10 to 15 mph. Chance of snow 80 percent.
Weekend Weather
- 40|33°FPartly SunnyHourly details
Day
40°FPartly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s. South winds 5 to 10 mph increasing to 10 to 15 mph with gusts up to 30 mph.
Night
33°FMostly cloudy and windy. Lows 20 to 25. Southwest winds 10 to 15 mph becoming west and increasing to 20 to 30 mph.
- 32|24°F50% Chance Snow ShowersHourly details
Day
32°FMostly cloudy with a 50 percent chance of snow showers. Windy. Early morning highs ranging from the mid 20s on the hilltops to around 30 across the lower elevations then temperatures falling to the lower 20s inland and to the mid 20s along the lake erie shore. West winds 20 to 30 mph diminishing to 10 to 15 mph.
Night
24°FMostly cloudy with a 30 percent chance of snow showers. Lows 10 to 15.
- 31|30°FPartly SunnyHourly details
Day
31°FPartly sunny. Highs around 30.
Night
30°FSnow showers likely. Lows in the lower 20s. Chance of snow 60 percent.
- 39|32°F70% Chance Frozen MixHourly details
Day
39°FRain and snow showers likely. Highs in the upper 30s. Chance of precipitation 70 percent.
Night
32°FMostly cloudy with a chance of rain showers. Lows in the upper 20s. Chance of rain 30 percent.
- 34|33°FPartly SunnyHourly details
Day
34°FPartly sunny. Highs in the upper 30s.
Night
33°FRain showers likely with a chance of freezing rain. Lows in the upper 20s. Chance of precipitation 60 percent.
- 50|48°F70% Chance Rain Showers
Day
50°FRain showers likely. Highs in the upper 40s. Chance of rain 70 percent.
Night
48°FCloudy with probable rain. Chance of precipitation 70%. Low temperature around 48F. Dew point will be around 42F with an average humidity of 75%. Winds will be 11 mph from the SW.
- 48|40°F60% Chance of Rain
Day
48°FCloudy with a chance of rain. Chance of precipitation 60%. High temperature around 48F. Dew point will be around 38F with an average humidity of 70%. Winds will be 10 mph from the W.
Night
40°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 34F with an average humidity of 71%. Winds will be 6 mph from the SW.
Weekend Weather
- 44|35°F40% Chance of Rain
Day
44°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 44F. Dew point will be around 32F with an average humidity of 67%. Winds will be 5 mph from the W.
Night
35°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 68%. Winds will be 2 mph from the W.














