Moriches Bay Weather Forecast

    • 67
    • 75

    Rain Showers Likely

    • 66
    • 75

    Rain Showers

    • 58
    • 73

    Slight Chance Rain Showers

    • 61
    • 70

    Mostly Sunny

    • 65
    • 73

    Partly Sunny

    • 66
    • 75

    Slight Chance Rain Showers

Today 12 Sep Southeast Suffolk

Mostly sunny. Near steady temperature in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep Southeast Suffolk

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moriches Bay Temperature Statistics

September Temperature

The Gabreski Airport (6.2 miles)

  • Lowest 9 September, 2026

    55 °F

  • Average September

    71.3 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

The Gabreski Airport (6.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.9 °F
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