Sparta Weather Forecast

    • 62
    • 80

    Increasing Clouds

    • 63
    • 85

    Chance Rain Showers

    • 63
    • 85

    Chance Thunderstorms

    • 60
    • 84

    Partly Sunny

    • 56
    • 79

    Mostly Cloudy

    • 56
    • 79

    Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

Today 9 Aug Monroe

Partly sunny. Highs in the upper 70s. Light Winds.

Tonight 9 Aug Monroe

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta Temperature Statistics

August Temperature

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

  • Lowest 6 August, 2026

    48.6 °F

  • Average August

    69.9 °F

  • Highest 1 August, 2026

    84.6 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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