Lake Chetek Weather Forecast

    • 60
    • 80

    Areas Smoke

    • 62
    • 81

    Partly Sunny

    • 66
    • 83

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Rain Showers

    • 67
    • 88

    Chance Rain Showers

Today 4 Aug Barron

Mostly cloudy. Areas of smoke in the afternoon. Highs in the upper 70s. Southeast Winds up to 10 Mph.

Tonight 4 Aug Barron

Mostly cloudy. Areas of smoke. Lows around 60. Southeast Winds up to 5 Mph.

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Lake Chetek Temperature Statistics

August Temperature

Chetek Municipal Southworth Airport (0 miles)

  • Lowest 1 August, 2025

    50.9 °F

  • Average August

    64.7 °F

  • Highest 1 August, 2025

    77.9 °F

Climate (2020–Present)

Chetek Municipal Southworth Airport (0 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    55.8 °F
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