10-Day Weather Forecast - West Islip, NY

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  • 83|71°F
    Mostly Sunny
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    Today

    83°F

    Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph.

    Tonight

    71°F

    Mostly cloudy. A slight chance of showers with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the lower 70s. South winds 10 to 15 mph becoming southwest around 5 mph after midnight. Chance of rain 50 percent.

    Hourly details
  • Day

    82°F

    Patchy fog in the morning. Showers likely with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 60 percent.

    Night

    71°F

    Partly cloudy with showers likely with a chance of thunderstorms in the evening then mostly clear after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph becoming north after midnight. Chance of rain 60 percent.

    Hourly details
  • Day

    82°F

    Sunny with highs in the lower 80s. Northeast winds 5 to 10 mph becoming east in the afternoon.

    Night

    67°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.

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  • Weekend Weather

  • Day

    81°F

    Sunny. Highs in the lower 80s.

    Night

    69°F

    Mostly clear. Lows in the upper 60s.

    Hourly details
  • Day

    84°F

    Sunny. Highs in the mid 80s.

    Night

    71°F

    Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.

    Hourly details
  • Day

    80°F

    Mostly sunny. Highs in the lower 80s.

    Night

    63°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • Day

    77°F

    Mostly sunny. Highs in the upper 70s.

    Night

    66°F

    Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 64F with an average humidity of 87%. Winds will be 6 mph from the NE.

  • Day

    77°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 67F with an average humidity of 78%. Winds will be 3 mph from the SE.

    Night

    64°F

    Partly cloudy. Low temperature around 64F. Dew point will be around 64F with an average humidity of 90%. Winds will be 3 mph from the N.

  • Day

    76°F

    Sunny. High temperature around 76F. Dew point will be around 64F with an average humidity of 72%. Winds will be 4 mph from the N.

    Night

    64°F

    Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 83%. Winds will be 2 mph from the SE.

  • Day

    78°F

    Sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 68%. Winds will be 4 mph from the N.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 81%. Winds will be 4 mph from the S.