Sleepy Eye Lake Weather Forecast

    • 55
    • 63

    Rain Showers

    • 55
    • 70

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 55
    • 67

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 51
    • 67

    Slight Chance Rain Showers

Today 26 Sep Brown

Rain Showers likely early in the Morning, then rain Showers in the morning. Rain Showers likely and slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation near 100 percent.

Tonight 26 Sep Brown

Cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of rain Showers after midnight. Lows in the mid 50s. Southeast Winds 5 to 15 Mph. Chance of precipitation 20 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 16 September, 2026

    46.4 °F

  • Average September

    66.7 °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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