Chetek Weather Forecast

    • 48
    • 73

    Increasing Clouds

    • 43
    • 67

    Partly Sunny

    • 54
    • 66

    Rain Showers

    • 47
    • 69

    Partly Sunny

    • 49
    • 67

    Mostly Cloudy

    • 48
    • 69

    Partly Sunny

Today 12 Sep Barron

Cooler. Partly sunny then becoming mostly sunny in the late morning and early afternoon then becoming sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph shifting to the northwest 10 to 15 Mph.

Tonight 12 Sep Barron

Cooler. Increasing Clouds. Lows in the upper 40s. Northwest Winds up to 10 Mph.

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Chetek Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (0.6 miles)

  • Lowest 9 September, 2026

    58.1 °F

  • Average September

    72.9 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Chetek Municipal Southworth Airport (0.6 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.4 °F
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