Lannon Lake Weather Forecast

    • 39
    • 63

    Decreasing Clouds

    • 38
    • 52

    Increasing Clouds

    • 35
    • 59

    Partly Sunny

    • 37
    • 53

    Partly Sunny

    • 30
    • 47

    Partly Sunny

    • 29
    • 41

    Partly Sunny

    • 35
    • 47

    Partly Sunny

Today 7 Nov Big Stone

Partly sunny. Highs in the lower 50s.

Tonight 7 Nov Big Stone

Partly cloudy this Evening, then clearing. Lows in the upper 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lannon Lake Temperature Statistics

November Temperature

Wheaton Municipal Airport (16.8 miles)

  • Lowest 5 November, 2026

    28.4 °F

  • Average November

    47.4 °F

  • Highest 2 November, 2026

    64.4 °F

Climate (2021–2026)

Wheaton Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    54.5 °F
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