Chain Lake Weather Forecast

    • 46
    • 67

    Increasing Clouds

    • 53
    • 66

    Mostly Cloudy

    • 51
    • 71

    Mostly Cloudy

    • 53
    • 67

    Chance Rain Showers

    • 53
    • 67

    Mostly Cloudy

    • 56
    • 71

    Rain Showers Likely

    • 52
    • 67

    Rain Showers Likely

Today 23 Sep Chippewa

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the lower 60s.

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 °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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