Portville, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Thunderstorms
    62°
    Tuesday 5/7
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny and warm with highs in the mid 70s. Light winds.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers with a chance of thunderstorms overnight. Mild with lows in the upper 50s. Light winds becoming south 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Wednesday 5/8
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Becoming mostly sunny. Breezy with highs in the lower 70s. West winds 10 to 20 mph with gusts up to 35 mph in the afternoon.
    Night Details
    Mainly clear in the evening then partly cloudy with a chance of showers overnight. Lows in the upper 40s. West winds 10 to 15 mph becoming light. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    Rain
    57°
    Forecast night icon
    Night
    Rain
    47°
    Thursday 5/9
    Day
    57°
    Rain
    Forecast day icon
    Night
    47°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers in the afternoon. Cooler with highs around 60. Light winds becoming northeast 5 to 10 mph. Chance of rain 90 percent.
    Night Details
    Showers. Lows in the mid 40s. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    60% Chance Rain Showers
    51°
    Forecast night icon
    Night
    50% Chance Rain Showers
    40°
    Friday 5/10
    Day
    51°
    60% Chance Rain Showers
    Forecast day icon
    Night
    40°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 50s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 40. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    55°
    Forecast night icon
    Night
    40% Chance Rain Showers
    43°
    Saturday 5/11
    Day
    55°
    40% Chance Rain Showers
    Forecast day icon
    Night
    43°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    56°
    Forecast night icon
    Night
    70% Chance Rain Showers
    43°
    Sunday 5/12
    Day
    56°
    70% Chance Rain Showers
    Forecast day icon
    Night
    43°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Monday 5/13
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 71%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/14
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 61F. Dew point will be around 44F with an average humidity of 67%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 43F with an average humidity of 70%. Winds will be 6 mph from the W.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Wednesday 5/15
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 45F with an average humidity of 64%. Winds will be 6 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 72%. Winds will be 5 mph from the W.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    51°
    Thursday 5/16
    Day
    65°
    50% Chance of Rain
    Forecast day icon
    Night
    51°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 65F. Dew point will be around 46F with an average humidity of 63%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 72%. Winds will be 4 mph from the SW.