Jacks Lake Weather Forecast

    • 62
    • 84

    Chance Thunderstorms

    • 58
    • 77

    Chance Thunderstorms

    • 58
    • 72

    Chance Thunderstorms

    • 60
    • 72

    Chance Thunderstorms

    • 59
    • 75

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

Today 17 Sep Chippewa

Partly cloudy. Patchy fog in the morning. Highs in the mid 80s. Southwest Winds up to 5 Mph.

Tonight 17 Sep Chippewa

Mostly cloudy with a 20 percent chance of Thunderstorms. Lows in the lower 60s. Northeast Winds up to 5 Mph.

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Jacks Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (11.8 miles)

  • Lowest 7 September, 2025

    39.6 °F

  • Average September

    60.7 °F

  • Highest 13 September, 2025

    84.2 °F

Climate (2020–Present)

Chetek Municipal Southworth Airport (11.8 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    55.8 °F
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