Duck Lake Weather Forecast

    • 63
    • 80

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

    • 57
    • 73

    Partly Sunny

    • 57
    • 73

    Slight Chance Thunderstorms

Today 9 Aug Blue Earth

Cloudy with Showers likely and chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph shifting to the north in the afternoon. Chance of precipitation 70 percent.

Tonight 9 Aug Blue Earth

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds up to 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Lake Temperature Statistics

August Temperature

Mankato, Mankato Regional Airport (5 miles)

  • Lowest 6 August, 2026

    55.9 °F
  • Average August

    69.6 °F
  • Highest 1 August, 2026

    82 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    39.4 °F
  • Average 2021–2026

    48.3 °F
  • Average High 2021–2026

    57.1 °F
Get WillyWeather+ to remove ads