Mount Union Weather Forecast

    • 64
    • 78

    Rain Showers

    • 66
    • 73

    Rain Showers

    • 58
    • 71

    Rain Showers

    • 50
    • 66

    Slight Chance Rain Showers

    • 52
    • 67

    Partly Sunny

    • 47
    • 67

    Mostly Sunny

Today 29 Sep Henry

Partly sunny. Near steady temperature in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 29 Sep Henry

Cloudy. A slight chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Mount Union Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (9.9 miles)

  • Lowest 23 September, 2026

    50 °F

  • Average September

    69.8 °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

    52.8 °F

  • Average High 2021–2026

    63.1 °F
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