Round Lake Weather Forecast

    • 54
    • 73

    Rain Showers Likely

    • 63
    • 87

    Rain Showers Likely

    • 45
    • 83

    Rain Showers

    • 37
    • 60

    Partly Sunny

    • 39
    • 62

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 17 May Clare

Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs in the lower 70s. Light Winds becoming east 5 to 10 Mph with Gusts to around 20 Mph in the afternoon. Chance of rain 50 percent.

Tonight 17 May Clare

Rain Showers likely and a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph becoming southeast after midnight. Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Round Lake Temperature Statistics

May Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    49.7 °F

  • Highest 4 May, 2026

    76.3 °F

Climate (2021–Present)

Mount Pleasant, Mount Pleasant Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    58.4 °F
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