South Jamesport Weather Forecast

    • 72
    • 83

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 67
    • 80

    Mostly Sunny

    • 69
    • 85

    Mostly Sunny

    • 73
    • 88

    Partly Sunny

    • 73
    • 89

    Slight Chance Rain Showers

Today 19 Jul Northeast Suffolk

Mostly sunny. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.

Tonight 19 Jul Northeast Suffolk

Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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South Jamesport Temperature Statistics

July Temperature

The Gabreski Airport (6.2 miles)

  • Lowest 4 July, 2025

    54.6 °F

  • Average July

    75.6 °F

  • Highest 8 July, 2025

    88.6 °F

Climate (2020–Present)

The Gabreski Airport (6.2 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.2 °F
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