Port Jefferson Weather Forecast

    • 58
    • 77

    Slight Chance Rain Showers

    • 52
    • 77

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 62
    • 83

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

Today 8 Jun Shelby

Partly cloudy. Near steady Temperatures in the upper 70s. Southwest Winds 10 to 15 Mph.

Tonight 8 Jun Shelby

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Jefferson Temperature Statistics

June Temperature

Bellefontaine Regional Airport (14.3 miles)

  • Lowest 1 June, 2024

    53.6 °F

  • Average June

    70.9 °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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