Port Jervis Weather Forecast

    • 54
    • 81

    Mostly Cloudy

    • 55
    • 78

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 55
    • 82

    Mostly Sunny

    • 45
    • 80

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

Today 15 Sep Orange

Mostly sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 15 Sep Orange

Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East Winds around 5 Mph.

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Port Jervis Temperature Statistics

September Temperature

Sussex, Sussex Airport (12.4 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    63.7 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Sussex, Sussex Airport (12.4 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.3 °F
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