Sleepy Eye Lake Weather Forecast

    • 68
    • 81

    Rain Showers Likely

    • 58
    • 85

    Chance Rain Showers

    • 51
    • 77

    Sunny

    • 60
    • 81

    Sunny

    • 56
    • 83

    Chance Rain Showers

    • 51
    • 75

    Chance Rain Showers

    • 51
    • 72

    Chance Rain Showers

Today 7 Sep Brown

Partly sunny. Near steady temperature in the upper 70s. Southeast Winds 15 to 20 Mph.

Tonight 7 Sep Brown

Mostly cloudy. Slight chance of Thunderstorms late in the Evening, then chance of Thunderstorms after midnight. Showers likely early in the morning. Near steady temperature in the lower 70s. South Winds 10 to 20 Mph. Chance of precipitation 70 percent.

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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 1 September, 2026

    60.8 °F

  • Average September

    76 °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 °F
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