Old Westbury, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Saturday 5/11
    Forecast night icon
    49°
    40% Chance Rain Showers
    Hourly
    Night Details
    Cloudy with a 40 percent chance of showers. Lows in the upper 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/12
    Day
    55°
    40% Chance Rain Showers
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s. Southeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. Southwest winds around 5 mph.
  • Forecast day icon
    Monday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/13
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 50s. South winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    71°
    Forecast night icon
    Night
    Rain
    58°
    Tuesday 5/14
    Day
    71°
    50% Chance Rain Showers
    Forecast day icon
    Night
    58°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Rain. Lows in the upper 50s. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    Rain
    69°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Wednesday 5/15
    Day
    69°
    Rain
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the upper 60s. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Thursday 5/16
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    Partly Sunny
    75°
    Forecast night icon
    Night
    40% Chance Rain Showers
    59°
    Friday 5/17
    Day
    75°
    Partly Sunny
    Forecast day icon
    Night
    59°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Saturday 5/18
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 58F with an average humidity of 87%. Winds will be 4 mph from the N.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Sunday 5/19
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 57F with an average humidity of 66%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 78%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Monday 5/20
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 53F with an average humidity of 63%. Winds will be 6 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 58F. Dew point will be around 52F with an average humidity of 74%. Winds will be 6 mph from the NW.