Islip, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    58°
    Friday 5/17
    Forecast night icon
    58°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 58F. Dew point will be around 55F with an average humidity of 80%. Winds will be 7 mph from the NE.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    58°
    Saturday 5/18
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 5/19
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/20
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph becoming southeast in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Tuesday 5/21
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Wednesday 5/22
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    40% Chance of Storms
    61°
    Thursday 5/23
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    61°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Friday 5/24
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 53F with an average humidity of 72%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Saturday 5/25
    Day
    69°
    Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 53F with an average humidity of 65%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 54F with an average humidity of 77%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Clear
    61°
    Sunday 5/26
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    61°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 69F. Dew point will be around 56F with an average humidity of 71%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 77%. Winds will be 5 mph from the S.