Great Valley, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    56°
    Sunday 5/19
    Forecast night icon
    56°
    Clear
    Hourly
    Night Details
    Mainly clear with some patchy fog developing late. Mild with lows in the mid 50s. Light southeast winds.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    81°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Monday 5/20
    Day
    81°
    30% Chance Rain Showers
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Some patchy fog in the morning otherwise partly sunny. A chance of showers in the afternoon. Warm with highs in the lower 80s. Light south winds. Chance of rain 30 percent.
    Night Details
    Partly cloudy and warm with lows around 60. Light winds.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    82°
    Forecast night icon
    Night
    Clear
    64°
    Tuesday 5/21
    Day
    82°
    30% Chance of Storms
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Warm with highs in the lower 80s. South winds 10 mph or less becoming southwest. Chance of rain 30 percent.
    Night Details
    Becoming mainly clear. Warm with lows in the lower 60s. Light winds.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Wednesday 5/22
    Day
    82°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/23
    Day
    71°
    50% Chance of Storms
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers and thunderstorms. Highs around 70.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/24
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Mainly clear. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 5/25
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Sunday 5/26
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 52F with an average humidity of 72%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Monday 5/27
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 57F with an average humidity of 73%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 76%. Winds will be 3 mph from the S.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Tuesday 5/28
    Day
    72°
    60% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 59F with an average humidity of 76%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 55F with an average humidity of 75%. Winds will be 2 mph from the S.