South Branch Oconto River State Fishery Area Weather Forecast

    • 56
    • 78

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 57
    • 81

    Slight Chance Thunderstorms

    • 55
    • 77

    Chance Rain Showers

Today 13 Sep Northern Oconto County

Partly cloudy. Patchy fog in the morning. Highs in the upper 70s. Light and variable wind becoming southeast 5 to 10 Mph in the afternoon.

Tonight 13 Sep Northern Oconto County

Partly cloudy in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the middle 50s. Light and variable wind.

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South Branch Oconto River State Fishery Area Temperature Statistics

September Temperature

Shawano Municipal Airport (18 miles)

  • Lowest 4 September, 2025

    41.9 °F

  • Average September

    59.9 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Shawano Municipal Airport (18 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.4 °F
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