Peterson Bay Weather Forecast

    • 40
    • 63

    Chance Rain Showers

    • 44
    • 60

    Mostly Sunny

    • 40
    • 64

    Partly Sunny

    • 32
    • 53

    Mostly Sunny

    • 39
    • 61

    Partly Sunny

    • 37
    • 61

    Mostly Sunny

Today 18 Oct Nicollet

Cooler. Mostly sunny in the Morning, then mostly cloudy with a 50 percent chance of rain Showers in the afternoon. Highs in the lower 60s. Northwest Winds 5 to 15 Mph.

Tonight 18 Oct Nicollet

Mostly cloudy with a 50 percent chance of rain Showers in the Evening, then clear after midnight. Lows around 40. Northwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Peterson Bay Temperature Statistics

October Temperature

New Ulm Municipal Airport (13.7 miles)

  • Lowest 8 October, 2025

    30.2 °F

  • Average October

    59.7 °F

  • Highest 4 October, 2025

    91.4 °F

Climate (2020–Present)

New Ulm Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.6 °F
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