Moriches Coast Guard Station Weather Forecast

    • 70
    • 90

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

    • 67
    • 77

    Rain Showers

    • 66
    • 79

    Chance Thunderstorms

    • 68
    • 80

    Partly Sunny

    • 71
    • 82

    Chance Rain Showers

Today 4 Jul Southeast Suffolk

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 50 percent. Heat index Values up to 104.

Tonight 4 Jul Southeast Suffolk

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows around 70. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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Moriches Coast Guard Station Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (6.2 miles)

  • Lowest 1 July, 2026

    68 °F

  • Average July

    79.1 °F

  • Highest 2 July, 2026

    91 °F

Climate (2021–2026)

Shirley, Brookhaven Airport (6.2 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    62.5 °F
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