Portland, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    39°
    Thursday 4/25
    Forecast night icon
    39°
    Clear
    Hourly
    Night Details
    Clear. Lows ranging from the upper 20s in interior valleys to the mid 30s along the lake erie shore. North winds 10 to 15 mph becoming east 10 mph or less.
  • Forecast day icon
    Friday
    Sunny
    61°
    Forecast night icon
    Night
    60% Chance Rain Showers
    51°
    Friday 4/26
    Day
    61°
    Sunny
    Forecast day icon
    Night
    51°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny and not as cool with highs ranging from the lower 60s on the hilltops to the mid 60s across the lower elevations. Southeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with showers likely overnight. Breezy and not as cold with lows ranging from the lower 40s in interior valleys to the upper 40s along the lake erie shore. Southeast winds 10 to 20 mph with gusts up to 30 mph overnight. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    80% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance of Storms
    59°
    Saturday 4/27
    Day
    60°
    80% Chance Rain Showers
    Forecast day icon
    Night
    59°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers breezy with highs ranging from the lower 60s inland to the upper 60s along the lake erie shore. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening then a chance of showers and thunderstorms overnight. Breezy mild with lows ranging from the lower 50s in interior valleys to the upper 50s along the lake erie shore. South winds 10 to 20 mph with gusts up to 35 mph in the evening. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    65°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Sunday 4/28
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s.
    Night Details
    Partly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    60% Chance of Storms
    60°
    Monday 4/29
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    63°
    Forecast night icon
    Night
    60% Chance of Storms
    56°
    Tuesday 4/30
    Day
    63°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    62°
    Forecast night icon
    Night
    40% Chance Rain Showers
    54°
    Wednesday 5/1
    Day
    62°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Thursday 5/2
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs around 60.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 74%. Winds will be 3 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    55°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/3
    Day
    55°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 43F with an average humidity of 69%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 40F with an average humidity of 68%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Saturday 5/4
    Day
    57°
    Sunny
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 57F. Dew point will be around 39F with an average humidity of 61%. Winds will be 3 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 38F with an average humidity of 63%. Winds will be 3 mph from the SE.