Sleepy Eye Lake Weather Forecast

    • 65
    • 76

    Chance Thunderstorms

    • 61
    • 81

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 60
    • 79

    Chance Rain Showers

    • 59
    • 79

    Rain Showers Likely

    • 55
    • 74

    Partly Sunny

Today 14 Aug Brown

Mostly cloudy. A 40 percent chance of Thunderstorms late in the afternoon. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph.

Tonight 14 Aug Brown

Mostly cloudy. Chance of Thunderstorms early in the Evening, then slight chance of Thunderstorms late in the evening. Chance of Showers in the late evening and overnight. Lows in the mid 60s. East 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

    71.5 °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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