Round Lake Weather Forecast

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    • 66

    Rain Showers

    • 34
    • 46

    Rain Showers

    • 49
    • 67

    Rain Showers

    • 48
    • 61

    Rain Showers Likely

    • 37
    • 65

    Rain Showers

    • 32
    • 46

    Slight Chance Rain Showers

Today 31 Mar Ottawa

A chance of Showers and Thunderstorms in the Morning, then rain Showers and a chance of Thunderstorms in the afternoon. Highs in the upper 50s near lake Michigan in the mid 60s inland. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of rain 90 percent.

Tonight 31 Mar Ottawa

Rain Showers and a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of rain Showers after midnight. Lows in the upper 30s. Northwest Winds 5 to 15 Mph becoming north after midnight. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    11.6 °F

  • Average March

    39.1 °F

  • Highest 9 March, 2026

    71.7 °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

    50.7 °F

  • Average High 2021–2026

    59.6 °F
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