Sandy Lake Weather Forecast

    • 72
    • 91

    Partly Sunny

    • 61
    • 87

    Mostly Sunny

    • 67
    • 88

    Rain Showers Likely

    • 65
    • 90

    Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

Today 17 Jul Monroe

Patchy fog this morning. Mostly sunny. Hot with Highs around 90. Southwest Winds 5 to 10 Mph.

Tonight 17 Jul Monroe

Partly cloudy. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Heat index Values in the mid 90s early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

July Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 6 July, 2026

    55.9 °F

  • Average July

    73.9 °F

  • Highest 14 July, 2026

    93.4 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

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  • Average Low 2021–2026

    35 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.2 °F
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