Sandy Lake Weather Forecast

    • 45
    • 70

    Decreasing Clouds

    • 23
    • 60

    Chance Rain Showers

    • 22
    • 43

    Mostly Sunny

    • 34
    • 52

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 43
    • 71

    Chance Rain Showers

Today 25 Mar Monroe

Mostly sunny. Much warmer with Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 25 Mar Monroe

Partly cloudy. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

March Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 2 March, 2026

    7.7 °F

  • Average March

    38.6 °F

  • Highest 21 March, 2026

    82.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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