Chain Lake Weather Forecast

    • 50
    • 75

    Decreasing Clouds

    • 54
    • 63

    Rain Showers

    • 50
    • 68

    Chance Rain Showers

    • 45
    • 70

    Mostly Cloudy

    • 44
    • 64

    Mostly Cloudy

    • 46
    • 66

    Mostly Cloudy

Today 17 Sep Chippewa

Mostly cloudy. A 20 percent chance of rain Showers early in the morning. Highs in the mid 70s. East Winds up to 5 Mph shifting to the northeast in the afternoon.

Tonight 17 Sep Chippewa

Partly cloudy. Lows in the lower 50s. Light Winds becoming northeast up to 5 Mph after midnight.

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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

    68.8 °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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