Portland, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Monday 5/6
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 71%. Winds will be 5 mph from the E.
  • Forecast day icon
    Tuesday
    Sunny
    66°
    Forecast night icon
    Night
    Thunderstorms
    60°
    Tuesday 5/7
    Day
    66°
    Sunny
    Forecast day icon
    Night
    60°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Sunny warm with highs ranging from the lower 70s along the lake erie shore to the upper 70s inland. Southwest winds 10 mph or less.
    Night Details
    Showers with a chance of thunderstorms from mid evening through the early overnight. Some patchy fog developing overnight. Milder with lows in the upper 50s. Light winds becoming southwest 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Wednesday 5/8
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Becoming mostly sunny. Breezy with highs ranging from the lower 70s along the lake erie shore to the mid 70s inland. Southwest winds 10 to 20 mph becoming west with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers overnight. Lows around 50. West winds 10 to 15 mph becoming light. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Rain
    58°
    Forecast night icon
    Night
    Rain
    50°
    Thursday 5/9
    Day
    58°
    Rain
    Forecast day icon
    Night
    50°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Showers cooler with highs in the lower 60s. Northeast winds 10 mph or less. Chance of rain 90 percent.
    Night Details
    Showers. Lows in the mid 40s. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    52°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Friday 5/10
    Day
    52°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the mid 50s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Saturday 5/11
    Day
    56°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs around 60.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    60% Chance Rain Showers
    58°
    Forecast night icon
    Night
    60% Chance Rain Showers
    50°
    Sunday 5/12
    Day
    58°
    60% Chance Rain Showers
    Forecast day icon
    Night
    50°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs around 60. Chance of rain 60 percent.
    Night Details
    Showers likely. Lows in the mid 40s. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Monday 5/13
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 74%. Winds will be 8 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    Clear
    53°
    Tuesday 5/14
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 60F. Dew point will be around 48F with an average humidity of 74%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 72%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Wednesday 5/15
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 61F. Dew point will be around 49F with an average humidity of 73%. Winds will be 6 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 74%. Winds will be 4 mph from the S.