Stony Brook, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 4/23
    Day
    57°
    Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. South winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Wednesday 4/24
    Day
    62°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the lower 60s. Southwest winds 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Thursday
    Sunny
    50°
    Forecast night icon
    Night
    Clear
    39°
    Thursday 4/25
    Day
    50°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph becoming south in the afternoon.
    Night Details
    Clear. Lows in the upper 30s.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Friday 4/26
    Day
    56°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Partly Sunny
    54°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 4/27
    Day
    54°
    Partly Sunny
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s.
    Night Details
    Mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    57°
    Sunday 4/28
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    57°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 60s.
    Night Details
    Mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Monday
    Partly Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Monday 4/29
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 78%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Tuesday 4/30
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 50F with an average humidity of 69%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 79%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Wednesday 5/1
    Day
    64°
    Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 64F. Dew point will be around 48F with an average humidity of 66%. Winds will be 3 mph from the N.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 48F with an average humidity of 74%. Winds will be 4 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 5/2
    Day
    64°
    Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 46F with an average humidity of 61%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 74%. Winds will be 2 mph from the SE.