Decker Lake Weather Forecast

    • 26
    • 42

    Mostly Sunny

    • 21
    • 39

    Mostly Sunny

    • 23
    • 37

    Partly Sunny

    • 24
    • 36

    Mostly Sunny

    • 25
    • 38

    Partly Sunny

    • 29
    • 46

    Partly Sunny

    • 29
    • 48

    Partly Sunny

Today 3 Dec Le Sueur

Partly cloudy in the morning then clearing. Highs around 40. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decker Lake Temperature Statistics

December Temperature

Mankato, Mankato Regional Airport (10.6 miles)

  • Lowest 1 December, 2020

    15.1 °F

  • Average December

    26.3 °F

  • Highest 1 December, 2020

    41 °F

Climate (2010–Present)

Mankato, Mankato Regional Airport (10.6 miles)

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  • Average Low 2010–Present

    39 °F

  • Average 2010–Present

    47.3 °F

  • Average High 2010–Present

    55.6 °F
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