Big Sandy Lake Weather Forecast

    • 26
    • 38

    Chance Rain

    • 33
    • 44

    Mostly Cloudy

    • 24
    • 51

    Mostly Cloudy

    • 22
    • 45

    Partly Sunny

    • 27
    • 48

    Partly Sunny

    • 31
    • 50

    Partly Sunny

Today 18 Nov Monroe

Rain and snow. Snow accumulation little or no. Near steady temperature in the mid 30s. East Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 18 Nov Monroe

Mostly cloudy. Lows in the mid 20s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sandy Lake Temperature Statistics

November Temperature

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

  • Lowest 10 November, 2025

    18.3 °F

  • Average November

    41.3 °F

  • Highest 14 November, 2025

    69.3 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    58.2 °F
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