Big Sandy Lake Weather Forecast

    • 40
    • 62

    Increasing Clouds

    • 28
    • 55

    Mostly Sunny

    • 39
    • 55

    Rain Likely

    • 26
    • 53

    Mostly Cloudy

    • 23
    • 44

    Chance Rain/Snow

    • 17
    • 37

    Partly Sunny

Today 4 Nov Monroe

Mostly sunny. Highs in the lower 60s. South Winds 5 to 10 Mph.

Tonight 4 Nov Monroe

Mostly cloudy in the Evening, then becoming partly cloudy. Warmer with Lows around 40. Light Winds, becoming west 10 to 15 Mph after midnight.

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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 1 November, 2025

    26.1 °F

  • Average November

    39.1 °F

  • Highest 1 November, 2025

    48.7 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    58.2 °F
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