Chain Lake Weather Forecast

    • 46
    • 68

    Partly Sunny

    • 52
    • 67

    Mostly Cloudy

    • 52
    • 70

    Mostly Cloudy

    • 52
    • 65

    Chance Rain Showers

    • 54
    • 68

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

Today 23 Sep Chippewa

Sunny. Highs in the upper 60s. East Winds up to 10 Mph shifting to the southeast in the afternoon.

Tonight 23 Sep Chippewa

Increasing Clouds. Lows in the mid 40s. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chain Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (9.9 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 (9.9 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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