Jacks Lake Weather Forecast

    • 59
    • 71

    Rain Showers

    • 56
    • 73

    Rain Showers Likely

    • 41
    • 66

    Partly Sunny

    • 41
    • 66

    Partly Sunny

    • 44
    • 65

    Partly Sunny

    • 37
    • 63

    Mostly Sunny

Today 29 Sep Chippewa

Cloudy. A 50 percent chance of rain Showers in the afternoon. Highs in the lower 70s. South Winds 5 to 15 Mph.

Tonight 29 Sep Chippewa

Rain Showers likely in the Evening, then chance of rain Showers after midnight. Patchy fog after midnight. Lows in the upper 50s. South Winds up to 10 Mph. Chance of Showers 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jacks Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (11.8 miles)

  • Lowest 23 September, 2026

    40.1 °F

  • Average September

    64.4 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Chetek Municipal Southworth Airport (11.8 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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