Duck Lake Weather Forecast

    • 67
    • 82

    Patchy Fog

    • 65
    • 82

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 64
    • 80

    Partly Sunny

    • 55
    • 78

    Slight Chance Thunderstorms

    • 51
    • 72

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

Today 18 Aug Blue Earth

Partly sunny. Showers likely and chance of Thunderstorms early in the afternoon. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 18 Aug Blue Earth

Increasing Clouds. Patchy fog in the late evening and overnight. Lows in the upper 60s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Lake Temperature Statistics

August Temperature

Mankato, Mankato Regional Airport (5 miles)

  • Lowest 1 August, 2025

    57 °F

  • Average August

    71.8 °F

  • Highest 8 August, 2025

    86 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (5 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.8 °F
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