Flora Dell Lake Weather Forecast

    • 56
    • 79

    Mostly Cloudy

    • 50
    • 78

    Partly Sunny

    • 51
    • 83

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 60
    • 84

    Chance Thunderstorms

    • 59
    • 84

    Chance Thunderstorms

Today 31 May Monroe

Partly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 31 May Monroe

Mostly cloudy. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flora Dell Lake Temperature Statistics

May Temperature

Sparta, Sparta / Fort McCoy Airport (7.5 miles)

  • Lowest 6 May, 2026

    25.5 °F

  • Average May

    57.3 °F

  • Highest 26 May, 2026

    89.8 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (7.5 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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