Mount Union Weather Forecast

    • 66
    • 84

    Chance Rain Showers

    • 69
    • 81

    Chance Thunderstorms

    • 66
    • 85

    Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 55
    • 65

    Chance Rain Showers

    • 51
    • 63

    Mostly Cloudy

    • 55
    • 68

    Partly Sunny

Today 17 Sep Henry

Partly sunny. Highs in the lower 70s.

Tonight 17 Sep Henry

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Mount Union Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (9.9 miles)

  • Lowest 13 September, 2026

    55.4 °F

  • Average September

    73.8 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Mount Pleasant, Mount Pleasant Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.1 °F
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