Chetek Weather Forecast

    • 55
    • 70

    Mostly Cloudy

    • 54
    • 68

    Slight Chance Rain Showers

    • 54
    • 74

    Mostly Cloudy

    • 57
    • 70

    Chance Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

Today 26 Sep Barron

Mostly cloudy. Patchy fog early in the morning. Highs in the upper 60s. Southeast Winds 5 to 15 Mph.

Tonight 26 Sep Barron

Cloudy with a 50 percent chance of rain Showers. Lows in the mid 50s. Southeast Winds up to 10 Mph.

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Chetek Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (0.6 miles)

  • Lowest 23 September, 2026

    40.1 °F

  • Average September

    65 °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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