Lannon Lake Weather Forecast

    • 19
    • 37

    Rain/Snow Likely

    • 23
    • 38

    Sunny

    • 19
    • 44

    Partly Sunny

    • 19
    • 35

    Mostly Sunny

    • 31
    • 47

    Partly Sunny

    • 38
    • 61

    Partly Sunny

Today 4 Apr Big Stone

Cloudy. A chance of light rain in the Morning, then light rain Likely, possibly mixed with snow in the afternoon. No snow accumulation. Highs in the upper 30s. Southeast Winds up to 5 Mph shifting to the northeast in the afternoon. Chance of precipitation 70 percent.

Tonight 4 Apr Big Stone

Mostly cloudy with light rain Likely, possibly mixed with snow in the Evening, then partly cloudy after midnight. Little or no snow accumulation. Lows 15 to 20. Northwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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Lannon Lake Temperature Statistics

April Temperature

Wheaton Municipal Airport (16.8 miles)

  • Lowest

  • Average April

  • Highest

Climate (2020–Present)

Wheaton Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    34.8 °F
  • Average 2020–2025

    44.8 °F
  • Average High 2020–2025

    54.6 °F
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