German Lake Weather Forecast

    • 65
    • 81

    Slight Chance Thunderstorms

    • 65
    • 80

    Rain Showers

    • 62
    • 82

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

Today 6 Sep Le Sueur

Mostly cloudy. A 20 percent chance of Thunderstorms late in the afternoon. Near steady temperature in the upper 70s. Southeast Winds around 10 Mph.

Tonight 6 Sep Le Sueur

Mostly cloudy. A 20 percent chance of Showers in the evening. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

German Lake Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (9.9 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    76.7 °F

  • Highest 4 September, 2026

    90 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.2 °F
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