Sandy Lake Weather Forecast

    • 69
    • 95

    Sunny

    • 69
    • 96

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 69
    • 91

    Slight Chance Thunderstorms

    • 65
    • 90

    Slight Chance Thunderstorms

    • 63
    • 88

    Slight Chance Thunderstorms

Today 14 Jul Monroe

Patchy fog this morning. Mostly sunny. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph.

Tonight 14 Jul Monroe

Clear with Lows in the upper 60s. West Winds 5 to 10 Mph. Heat index Values up to 100 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

    73.4 °F

  • Highest 11 July, 2026

    88 °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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