Eureka Lake Weather Forecast

    • 39
    • 63

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 50
    • 78

    Partly Sunny

    • 43
    • 73

    Mostly Sunny

    • 45
    • 72

    Partly Sunny

Today 7 Sep Clare

Partly sunny with a 20 percent chance of rain Showers until Midday, then mostly sunny in the afternoon. Highs in the lower 60s. Northwest Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 7 Sep Clare

Mostly clear. Lows in the upper 30s. Light Winds.

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Eureka Lake Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (21.7 miles)

  • Lowest 4 September, 2025

    43.9 °F

  • Average September

    60.7 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.3 °F
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