Big Sandy Lake Weather Forecast

    • 54
    • 76

    Mostly Cloudy

    • 46
    • 67

    Mostly Cloudy

    • 40
    • 57

    Mostly Cloudy

    • 49
    • 62

    Chance Rain Showers

    • 45
    • 69

    Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

Today 24 Oct Monroe

Mostly cloudy this Morning, then becoming partly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 24 Oct Monroe

Mostly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sandy Lake Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

  • Lowest 17 October, 2026

    24.8 °F

  • Average October

    57.3 °F

  • Highest 10 October, 2026

    86.7 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.4 °F
Get WillyWeather+ to remove ads