Sparta Weather Forecast

    • 36
    • 49

    Mostly Cloudy

    • 34
    • 57

    Mostly Cloudy

    • 36
    • 66

    Partly Sunny

    • 20
    • 47

    Mostly Cloudy

    • 30
    • 46

    Mostly Cloudy

    • 31
    • 53

    Mostly Cloudy

Today 19 Mar Monroe

Areas of fog this morning. Partly sunny. Highs in the upper 40s. East Winds around 5 Mph.

Tonight 19 Mar Monroe

Mostly cloudy. Lows in the mid 30s. Light Winds, becoming southwest after midnight.

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Sparta Temperature Statistics

March Temperature

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

  • Lowest 2 March, 2026

    7.7 °F

  • Average March

    37 °F

  • Highest 9 March, 2026

    71.1 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (3.7 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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