Fort Jackson Weather Forecast

    • 46
    • 56

    Becoming Sunny

    • 60
    • 72

    Decreasing Clouds

    • 60
    • 73

    Rain Showers Likely

    • 43
    • 68

    Rain Showers Likely

    • 38
    • 61

    Partly Sunny

    • 41
    • 63

    Chance Rain Showers

    • 33
    • 56

    Partly Sunny

Today 29 Sep Southwestern St. Lawrence

Mostly sunny. Highs in the mid 50s.

Tonight 29 Sep Southwestern St. Lawrence

Partly cloudy. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Jackson Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (16.8 miles)

  • Lowest 24 September, 2026

    34.6 °F

  • Average September

    60.5 °F

  • Highest 2 September, 2026

    81.6 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (16.8 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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