Duck Lake Weather Forecast

    • 58
    • 68

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 56
    • 67

    Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

    • 48
    • 63

    Partly Sunny

Today 27 Sep Blue Earth

Mostly cloudy. Near steady temperature in the upper 60s. Northeast Winds up to 5 Mph.

Tonight 27 Sep Blue Earth

Mostly cloudy. Lows in the upper 50s. East Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Lake Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (5 miles)

  • Lowest 22 September, 2026

    48.9 °F

  • Average September

    65.8 °F

  • Highest 4 September, 2026

    90 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (5 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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