Lannon Lake Weather Forecast

    • 59
    • 85

    Mostly Cloudy

    • 59
    • 82

    Rain Showers

    • 58
    • 83

    Chance Thunderstorms

    • 58
    • 83

    Chance Thunderstorms

    • 61
    • 85

    Partly Sunny

    • 63
    • 89

    Partly Sunny

Today 2 Jun Big Stone

Mostly cloudy this Morning, then becoming partly sunny. Highs in the mid 80s. Southeast Winds 15 to 20 Mph.

Tonight 2 Jun Big Stone

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Lannon Lake Temperature Statistics

June Temperature

Wheaton Municipal Airport (16.8 miles)

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  • Average June

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Climate (2021–Present)

Wheaton Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.5 °F
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