Otter Lake Weather Forecast

    • 37
    • 58

    Rain Showers

    • 42
    • 60

    Mostly Sunny

    • 38
    • 55

    Rain Showers

    • 35
    • 50

    Rain Showers Likely

    • 31
    • 49

    Partly Sunny

    • 31
    • 51

    Mostly Cloudy

Today 19 Oct Clare

Rain Showers. Patchy fog. Highs in the upper 50s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 100 percent.

Tonight 19 Oct Clare

Mostly cloudy with a 20 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 30s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Otter Lake Temperature Statistics

October Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (17.4 miles)

  • Lowest 9 October, 2025

    33.4 °F

  • Average October

    56.7 °F

  • Highest 4 October, 2025

    87.3 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    58.5 °F
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