Flora Dell Lake Weather Forecast

    • 51
    • 82

    Slight Chance Rain Showers

    • 63
    • 80

    Rain Showers

    • 59
    • 84

    Rain Showers

    • 42
    • 74

    Slight Chance Rain Showers

    • 38
    • 61

    Partly Sunny

    • 43
    • 67

    Slight Chance Thunderstorms

Today 16 May Monroe

Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 16 May Monroe

Partly cloudy in the Evening, then becoming mostly cloudy. A 20 percent chance of Showers. Lows in the lower 50s. North Winds around 5 Mph, becoming east after midnight.

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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

    49.7 °F

  • Highest 12 May, 2026

    81 °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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