Sleepy Eye Lake Weather Forecast

    • 56
    • 77

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

    • 55
    • 80

    Chance Rain Showers

    • 61
    • 80

    Slight Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

Today 5 Aug Brown

Sunny. Highs in the upper 70s. Southwest Winds up to 5 Mph.

Tonight 5 Aug Brown

Mostly clear. Lows in the mid 50s. South Winds up to 10 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 2 August, 2026

    59 °F
  • Average August

    73.4 °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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