Round Lake Weather Forecast

    • 36
    • 53

    Becoming Sunny

    • 39
    • 53

    Partly Sunny

    • 44
    • 60

    Chance Rain Showers

    • 47
    • 66

    Chance Rain Showers

    • 39
    • 61

    Slight Chance Rain Showers

    • 41
    • 59

    Partly Sunny

Today 6 May Ottawa

Mostly sunny. Highs in the lower 50s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 6 May Ottawa

Partly cloudy. Lows in the upper 30s. West Winds around 10 Mph. Gusts up to 20 Mph in the evening.

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Round Lake Temperature Statistics

May Temperature

Grand Rapids, Gerald R. Ford International Airport (14.3 miles)

  • Lowest 2 May, 2026

    33.7 °F

  • Average May

    49 °F

  • Highest 4 May, 2026

    75 °F

Climate (2021–Present)

Grand Rapids, Gerald R. Ford International Airport (14.3 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.7 °F
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