Sleepy Eye Lake Weather Forecast

    • 59
    • 75

    Rain Showers

    • 57
    • 69

    Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 52
    • 64

    Chance Rain Showers

    • 51
    • 63

    Slight Chance Rain Showers

    • 52
    • 67

    Slight Chance Rain Showers

Today 17 Sep Brown

Mostly cloudy. Areas of fog in the morning. Highs in the mid 70s. Northeast Winds up to 5 Mph.

Tonight 17 Sep Brown

Mostly cloudy. A 50 percent chance of rain Showers after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleepy Eye Lake Temperature Statistics

September Temperature

New Ulm Municipal Airport (11.2 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    70.8 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

New Ulm Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57.1 °F
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