Jacks Lake Weather Forecast

    • 64
    • 85

    Increasing Clouds

    • 60
    • 82

    Mostly Cloudy

    • 64
    • 81

    Chance Rain Showers

    • 64
    • 79

    Rain Showers Likely

    • 65
    • 80

    Chance Thunderstorms

    • 57
    • 81

    Slight Chance Thunderstorms

Today 4 Sep Chippewa

Partly sunny. Near steady temperature in the mid 80s. North Winds up to 5 Mph.

Tonight 4 Sep Chippewa

Increasing Clouds. Patchy fog after midnight. Areas of fog late in the night. Lows in the mid 60s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jacks Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (11.8 miles)

  • Lowest 1 September, 2026

    59.9 °F

  • Average September

    73.5 °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 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.4 °F
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