Plymouth Weather Forecast

    • 42
    • 47

    Rain

    • 45
    • 58

    Rain

    • 55
    • 71

    Rain

    • 36
    • 64

    Chance Rain

    • 43
    • 59

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

Today 4 Mar Marshall

Cloudy. Patchy fog this morning. A slight chance of rain Showers this afternoon. Highs in the upper 40s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Mar Marshall

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Areas of fog after midnight. Near steady temperature in the mid 40s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

March Temperature

Starke County Airport (18 miles)

  • Lowest 1 March, 2026

    24.8 °F

  • Average March

    29.8 °F

  • Highest 1 March, 2026

    35.6 °F

Climate (2021–Present)

Starke County Airport (18 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61 °F
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