Great Valley, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    58°
    Friday 5/17
    Forecast night icon
    58°
    Thunderstorms
    Hourly
    Night Details
    Showers with a chance of thunderstorms this evening then a chance of showers after midnight. Some patchy fog developing from late evening on. Mild with lows in the upper 50s. Light winds. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    70°
    Forecast night icon
    Night
    40% Chance Rain Showers
    56°
    Saturday 5/18
    Day
    70°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Some patchy fog in the morning otherwise mostly cloudy with a chance of showers in the morning then partly sunny with a chance of showers in the afternoon. Highs ranging from the upper 60s on the hilltops to the lower 70s across the lower elevations. Light southwest winds. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy overnight. Mild with lows in the mid 50s. Light winds. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Clear
    55°
    Sunday 5/19
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Becoming mostly sunny. Highs in the mid 70s. Light winds.
    Night Details
    Mainly clear. Mild with lows in the mid 50s. Light winds.
  • Forecast day icon
    Monday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Clear
    58°
    Monday 5/20
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Mainly clear. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    80°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Tuesday 5/21
    Day
    80°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower 80s. Lows around 60.
    Night Details
    Partly cloudy. Highs in the lower 80s. Lows around 60.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    60% Chance of Storms
    60°
    Wednesday 5/22
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    60°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    60% Chance Rain Showers
    66°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Thursday 5/23
    Day
    66°
    60% Chance Rain Showers
    Forecast day icon
    Night
    52°
    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 around 50.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/24
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    47°
    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 47F. Dew point will be around 46F with an average humidity of 78%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Saturday 5/25
    Day
    67°
    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 67F. Dew point will be around 50F with an average humidity of 69%. Winds will be 1 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 79%. Winds will be 1 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Sunday 5/26
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 53F with an average humidity of 71%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 78%. Winds will be 2 mph from the S.