Round Lake Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 64
    • 88

    Chance Rain Showers

    • 61
    • 85

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 67
    • 93

    Chance Rain Showers

    • 62
    • 86

    Chance Thunderstorms

Today 5 Jun Lake

Sunny. Highs in the lower 80s. West Winds around 10 Mph.

Tonight 5 Jun Lake

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph, becoming east after midnight.

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Round Lake Temperature Statistics

June Temperature

Madison Municipal Airport (7.5 miles)

  • Lowest 1 June, 2026

    59 °F

  • Average June

    71.2 °F

  • Highest 3 June, 2026

    84.2 °F

Climate (2021–Present)

Madison Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.3 °F
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