Johnson Bay Weather Forecast

    • 65
    • 85

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 62
    • 84

    Rain Showers Likely

    • 61
    • 78

    Chance Thunderstorms

    • 58
    • 73

    Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

    • 58
    • 76

    Slight Chance Thunderstorms

Today 15 Sep Nicollet

Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 15 Sep Nicollet

Mostly clear. Lows in the mid 60s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Bay Temperature Statistics

September Temperature

New Ulm Municipal Airport (14.3 miles)

  • Lowest 4 September, 2025

    37.4 °F

  • Average September

    61.4 °F

  • Highest 13 September, 2025

    87.8 °F

Climate (2020–Present)

New Ulm Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.5 °F
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