Round Lake Weather Forecast

    • 49
    • 85

    Becoming Sunny

    • 47
    • 76

    Sunny

    • 51
    • 84

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

Today 27 May Clare

Mostly sunny. Highs in the mid 80s. Light Winds.

Tonight 27 May Clare

Partly cloudy with a 20 percent chance of rain Showers in the Evening, then clear after midnight. Lows in the upper 40s. North Winds around 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Round Lake Temperature Statistics

May Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    54.3 °F

  • Highest 18 May, 2026

    85.1 °F

Climate (2021–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    58.4 °F
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