Plymouth Municipal Airport Weather Forecast

    • 52
    • 67

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

    • 47
    • 69

    Partly Sunny

Today 22 Sep Marshall

Mostly cloudy. A slight chance of Showers this afternoon. Highs in the mid 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 22 Sep Marshall

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 50s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

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Plymouth Municipal Airport Temperature Statistics

September Temperature

Starke County Airport (18.6 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    72 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Starke County Airport (18.6 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.1 °F
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