Portville, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    Rain
    49°
    Saturday 5/4
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 63F. Dew point will be around 55F with an average humidity of 88%. Winds will be 0 mph from the S.
    Night Details
    A chance of showers early then showers likely late this evening. Periods of rain after midnight. Some patchy fog developing from late evening on. Mild with lows around 50. Southeast winds 10 to 15 mph with gusts up to 30 mph becoming south. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    61°
    Forecast night icon
    Night
    60% Chance Rain Showers
    56°
    Sunday 5/5
    Day
    61°
    70% Chance Rain Showers
    Forecast day icon
    Night
    56°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Some patchy fog in the morning otherwise showers likely. Highs ranging from around 60 on the hilltops to the mid 60s across the lower elevations. South winds 10 to 15 mph with gusts up to 30 mph in the morning. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely in the evening then a chance of showers overnight. Mild with lows in the lower 50s. South winds 5 to 10 mph becoming light. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    48°
    Monday 5/6
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 60s. Light winds.
    Night Details
    Becoming mainly clear. Lows in the mid 40s. Light winds.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    73°
    Forecast night icon
    Night
    70% Chance Rain Showers
    60°
    Tuesday 5/7
    Day
    73°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    73°
    Forecast night icon
    Night
    60% Chance of Storms
    56°
    Wednesday 5/8
    Day
    73°
    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 lower 70s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    65°
    Forecast night icon
    Night
    70% Chance of Storms
    49°
    Thursday 5/9
    Day
    65°
    70% Chance of Storms
    Forecast day icon
    Night
    49°
    70% 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 upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    60% Chance Rain Showers
    57°
    Forecast night icon
    Night
    60% Chance Rain Showers
    40°
    Friday 5/10
    Day
    57°
    60% Chance Rain Showers
    Forecast day icon
    Night
    40°
    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 lower 40s. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    60% Chance Rain Showers
    54°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Saturday 5/11
    Day
    54°
    60% Chance Rain Showers
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Showers likely. Highs in the mid 50s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 34F with an average humidity of 67%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    43°
    Sunday 5/12
    Day
    59°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 59F. Dew point will be around 36F with an average humidity of 55%. Winds will be 9 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 43F. Dew point will be around 37F with an average humidity of 67%. Winds will be 6 mph from the W.
  • Forecast day icon
    Monday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Monday 5/13
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 39F with an average humidity of 57%. Winds will be 6 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 38F with an average humidity of 67%. Winds will be 3 mph from the W.