Chain Lake Weather Forecast

    • 45
    • 64

    Mostly Cloudy

    • 41
    • 64

    Mostly Cloudy

    • 39
    • 67

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 48
    • 68

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

Today 20 Sep Chippewa

Mostly cloudy. Near steady temperature in the lower 60s. Northeast Winds 5 to 15 Mph.

Tonight 20 Sep Chippewa

Mostly cloudy. Lows in the mid 40s. Northeast Winds up to 10 Mph.

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Chain Lake Temperature Statistics

September Temperature

Chetek Municipal Southworth Airport (9.9 miles)

  • Lowest 14 September, 2026

    42.1 °F

  • Average September

    67.3 °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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