Old Abe Lake Weather Forecast

    • 61
    • 81

    Chance Thunderstorms

    • 59
    • 73

    Chance Thunderstorms

    • 58
    • 73

    Chance Thunderstorms

    • 57
    • 74

    Chance Thunderstorms

    • 56
    • 75

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

Today 18 Sep Chippewa

Partly sunny. Slight chance of Thunderstorms early in the afternoon. Chance of Thunderstorms late in the afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of Thunderstorms 30 percent.

Tonight 18 Sep Chippewa

Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Old Abe Lake Temperature Statistics

September Temperature

Chippewa Valley Regional Airport (18 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    61.9 °F

  • Highest 16 September, 2025

    84.9 °F

Climate (2020–Present)

Chippewa Valley Regional Airport (18 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57 °F
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