Port Jefferson Weather Forecast

    • 52
    • 77

    Decreasing Clouds

    • 48
    • 70

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 66
    • 89

    Slight Chance Thunderstorms

    • 60
    • 87

    Slight Chance Thunderstorms

Today 9 Jun Shelby

Partly cloudy early this Morning, then clearing. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to around 20 Mph with Gusts up to 30 Mph late.

Tonight 9 Jun Shelby

Mostly clear. Lows in the lower 50s. Northwest Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Port Jefferson Temperature Statistics

June Temperature

Bellefontaine Regional Airport (14.3 miles)

  • Lowest 1 June, 2024

    53.6 °F

  • Average June

    70.3 °F

  • Highest 4 June, 2024

    86 °F

Climate (2019–Present)

Bellefontaine Regional Airport (14.3 miles)

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  • Average Low 2019–2024

    44.2 °F

  • Average 2019–2024

    52.8 °F

  • Average High 2019–2024

    61.5 °F
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