Sleepy Eye Lake Weather Forecast

    • 62
    • 91

    Slight Chance Thunderstorms

    • 59
    • 89

    Mostly Sunny

    • 57
    • 89

    Partly Sunny

    • 56
    • 87

    Partly Sunny

    • 55
    • 84

    Partly Sunny

    • 54
    • 85

    Partly Sunny

Today 27 May Brown

Sunny. A 20 percent chance of Thunderstorms in the morning. Highs in the lower 90s. Southwest Winds up to 5 Mph shifting to the northeast in the afternoon.

Tonight 27 May Brown

Partly cloudy after Midnight, then mostly cloudy with a 20 percent chance of Thunderstorms early in the morning. Lows in the mid 60s. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleepy Eye Lake Temperature Statistics

May Temperature

New Ulm Municipal Airport (11.2 miles)

  • Lowest 5 May, 2026

    30.2 °F

  • Average May

    56.6 °F

  • Highest 15 May, 2026

    89.6 °F

Climate (2021–Present)

New Ulm Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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