Fair Harbor Weather Forecast

    • 67
    • 80

    Chance Thunderstorms

    • 68
    • 75

    Mostly Sunny

    • 70
    • 76

    Sunny

    • 70
    • 75

    Mostly Sunny

    • 73
    • 76

    Partly Sunny

    • 75
    • 83

    Slight Chance Thunderstorms

Today 22 Aug Southwest Suffolk

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Humid with Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 22 Aug Southwest Suffolk

Partly cloudy. Lows in the mid 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

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Fair Harbor Temperature Statistics

August Temperature

Islip, Long Island Mac Arthur Airport (11.2 miles)

  • Lowest 19 August, 2018

    66 °F
  • Average August

    77.5 °F
  • Highest 5 August, 2018

    90 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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  • Average Low 2010–Present

    45.9 °F
  • Average 2010–Present

    53.8 °F
  • Average High 2010–Present

    61.4 °F
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