Portland, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Friday 5/17
    Forecast night icon
    60°
    40% Chance Rain Showers
    Hourly
    Night Details
    Cloudy with a chance of showers with patchy drizzle. Areas of fog. Mild with lows in the upper 50s. Light southwest winds. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Saturday 5/18
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of fog in the morning otherwise cloudy in the morning then becoming partly sunny. Highs in the lower 70s. Light north winds.
    Night Details
    Partly cloudy with patchy dense fog developing. Lows in the mid 50s. Light winds.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    60°
    Sunday 5/19
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Some patchy fog in the morning otherwise mostly sunny. Highs ranging from the lower 70s along the lake erie shore to the upper 70s inland. Light winds.
    Night Details
    Mainly clear. Lows in the mid 50s. Light winds.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Clear
    64°
    Monday 5/20
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 80.
    Night Details
    Mainly clear. Lows around 60.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    30% Chance Rain Showers
    67°
    Tuesday 5/21
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Wednesday 5/22
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    60% Chance Rain Showers
    66°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Thursday 5/23
    Day
    66°
    60% Chance Rain Showers
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    Clear
    51°
    Friday 5/24
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 72%. Winds will be 2 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Saturday 5/25
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 48F with an average humidity of 65%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 50F with an average humidity of 73%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Sunday 5/26
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 52F with an average humidity of 69%. Winds will be 5 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 73%. Winds will be 5 mph from the S.