Sleepy Eye Lake Weather Forecast

    • 41
    • 64

    Increasing Clouds

    • 43
    • 66

    Mostly Cloudy

    • 44
    • 61

    Rain Showers Likely

    • 47
    • 69

    Partly Sunny

    • 53
    • 80

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 20 May Brown

Not as cool. Mostly sunny. Patchy frost in the morning. Highs in the lower 60s. North Winds up to 5 Mph shifting to the southeast in the afternoon.

Tonight 20 May Brown

Mostly cloudy. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleepy Eye Lake Temperature Statistics

May Temperature

New Ulm Municipal Airport (11.2 miles)

  • Lowest 5 May, 2026

    30.2 °F

  • Average May

    57 °F

  • Highest 15 May, 2026

    89.6 °F

Climate (2021–Present)

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

    57.1 °F
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