Decker Lake Weather Forecast

    • 58
    • 83

    Decreasing Clouds

    • 61
    • 84

    Rain Showers Likely

    • 62
    • 83

    Rain Showers Likely

    • 62
    • 85

    Rain Showers Likely

    • 63
    • 85

    Chance Rain Showers

    • 66
    • 87

    Chance Thunderstorms

Today 2 Jun Le Sueur

Mostly sunny. Highs in the lower 80s. Southeast Winds 10 to 15 Mph.

Tonight 2 Jun Le Sueur

Partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Decker Lake Temperature Statistics

June Temperature

Mankato, Mankato Regional Airport (10.6 miles)

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  • Average June

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Climate (2021–Present)

Mankato, Mankato Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.2 °F
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