Mount Union Weather Forecast

    • 66
    • 73

    Chance Thunderstorms

    • 67
    • 79

    Rain Showers Likely

    • 70
    • 82

    Chance Rain Showers

    • 66
    • 85

    Rain Showers Likely

    • 62
    • 73

    Rain Showers Likely

    • 59
    • 71

    Chance Rain Showers

    • 57
    • 70

    Partly Sunny

Today 16 Sep Henry

Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Tonight 16 Sep Henry

Mostly cloudy. A slight chance of Showers this Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 50 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

    73.9 °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

    52.8 °F

  • Average High 2021–2026

    63.1 °F
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