Sandy Lake Weather Forecast

    • 36
    • 69

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 43
    • 72

    Partly Sunny

    • 43
    • 69

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 57
    • 73

    Mostly Sunny

Today 4 Oct Monroe

Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Tonight 4 Oct Monroe

Mostly clear. Colder with Lows in the mid 30s. Northwest Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 2 October, 2026

    34.7 °F

  • Average October

    56.1 °F

  • Highest 1 October, 2026

    70 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.4 °F
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