Sandy Lake Weather Forecast

    • 55
    • 86

    Mostly Cloudy

    • 52
    • 80

    Mostly Cloudy

    • 54
    • 80

    Mostly Cloudy

    • 54
    • 86

    Partly Sunny

    • 56
    • 87

    Partly Sunny

    • 62
    • 89

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 29 May Monroe

Mostly sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 29 May Monroe

Mostly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

May Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 6 May, 2026

    25.5 °F

  • Average May

    56.9 °F

  • Highest 26 May, 2026

    89.8 °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

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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