Jeanstow Lake Weather Forecast

    • 43
    • 63

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 49
    • 69

    Mostly Cloudy

    • 52
    • 66

    Chance Rain Showers

    • 53
    • 69

    Slight Chance Rain Showers

Today 22 Sep Chippewa

Sunny. Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 22 Sep Chippewa

Mostly clear. Lows in the lower 40s. East Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jeanstow Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (11.8 miles)

  • Lowest 14 September, 2026

    42.1 °F

  • Average September

    66.6 °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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