Chain Lake Weather Forecast

    • 61
    • 69

    Rain Showers

    • 56
    • 74

    Rain Showers Likely

    • 42
    • 68

    Partly Sunny

    • 41
    • 66

    Mostly Sunny

    • 44
    • 65

    Mostly Cloudy

    • 38
    • 64

    Partly Sunny

Today 29 Sep Chippewa

Mostly cloudy. Slight chance of rain Showers early in the afternoon. Chance of rain Showers late in the afternoon. Highs around 70. South Winds 5 to 15 Mph. Chance of Showers 50 percent.

Tonight 29 Sep Chippewa

Cloudy with a 50 percent chance of rain Showers. Areas of fog after midnight. Near steady temperature in the lower 60s. South Winds 5 to 15 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 23 September, 2026

    40.1 °F

  • Average September

    64.3 °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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