Sandy Lake Weather Forecast

    • 19
    • 39

    Mostly Cloudy

    • 33
    • 38

    Rain

    • 0
    • 39

    Snow Likely

    • 12
    • 25

    Slight Chance Snow

    • 5
    • 32

    Partly Sunny

    • 7
    • 23

    Mostly Cloudy

Today 16 Dec Monroe

Partly sunny. A slight chance of freezing drizzle late this morning. Not as cold with Highs in the upper 30s. Southwest Winds 10 to 15 Mph.

Tonight 16 Dec Monroe

Mostly cloudy. Not as cold with Lows around 18. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Lake Temperature Statistics

December Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 4 December, 2025

    -12.3 °F

  • Average December

    14.8 °F

  • Highest 9 December, 2025

    30.2 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58 °F
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