Round Lake Weather Forecast

    • 45
    • 69

    Becoming Sunny

    • 47
    • 70

    Sunny

    • 53
    • 79

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 59
    • 83

    Sunny

    • 62
    • 84

    Mostly Sunny

Today 7 May Le Sueur

Cooler. Mostly sunny. Highs around 70. Northeast Winds 10 to 15 Mph.

Tonight 7 May Le Sueur

Clear. Lows in the mid 40s. Northeast Winds 5 to 15 Mph.

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Round Lake Temperature Statistics

May Temperature

Mankato, Mankato Regional Airport (8.1 miles)

  • Lowest 3 May, 2025

    36 °F

  • Average May

    53.7 °F

  • Highest 4 May, 2025

    77 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.9 °F
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