Sleepy Eye Lake Weather Forecast

    • 61
    • 83

    Chance Thunderstorms

    • 59
    • 82

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 58
    • 79

    Chance Rain Showers

    • 63
    • 80

    Chance Rain Showers

    • 61
    • 84

    Partly Sunny

    • 57
    • 81

    Mostly Sunny

Today 20 Aug Brown

Partly sunny with a 20 percent chance of Thunderstorms. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 20 Aug Brown

Decreasing Clouds. Chance of Thunderstorms early in the Evening, then chance of Showers and slight chance of Thunderstorms late in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleepy Eye Lake Temperature Statistics

August Temperature

New Ulm Municipal Airport (11.2 miles)

  • Lowest 5 August, 2026

    53.6 °F

  • Average August

    71.8 °F

  • Highest 3 August, 2026

    84.2 °F

Climate (2021–2026)

New Ulm Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57 °F
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