Sleepy Eye Lake Weather Forecast

    • 66
    • 86

    Mostly Cloudy

    • 70
    • 89

    Partly Sunny

    • 64
    • 87

    Slight Chance Thunderstorms

    • 64
    • 84

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

    • 64
    • 85

    Slight Chance Thunderstorms

    • 66
    • 84

    Slight Chance Thunderstorms

Today 29 Aug Brown

Mostly sunny. Near steady temperature in the mid 80s. South Winds 5 to 15 Mph.

Tonight 29 Aug Brown

Increasing Clouds. Lows in the upper 60s. Southeast Winds around 5 Mph.

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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 23 August, 2026

    48.2 °F

  • Average August

    70.9 °F

  • Highest 25 August, 2026

    87.8 °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

    47.3 °F

  • Average High 2021–2026

    57 °F
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