Lannon Lake Weather Forecast

    • 65
    • 89

    Mostly Sunny

    • 67
    • 90

    Chance Thunderstorms

    • 63
    • 87

    Rain Showers Likely

    • 71
    • 94

    Rain Showers Likely

    • 62
    • 92

    Rain Showers Likely

    • 59
    • 80

    Slight Chance Thunderstorms

    • 57
    • 78

    Slight Chance Thunderstorms

Today 6 Jun Big Stone

Sunny. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 6 Jun Big Stone

Mostly clear. Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lannon Lake Temperature Statistics

June Temperature

Wheaton Municipal Airport (16.8 miles)

  • Lowest 1 June, 2026

    62.6 °F

  • Average June

    71 °F

  • Highest 2 June, 2026

    87.8 °F

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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