Oconomowoc Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 57
    • 81

    Mostly Sunny

    • 62
    • 83

    Rain Showers Likely

    • 57
    • 77

    Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

Today 2 Aug Waukesha

Partly sunny early in the afternoon then clearing. Near steady temperature in the mid 70s. Northeast Winds 10 to 15 Mph.

Tonight 2 Aug Waukesha

Clear. Lows in the mid 50s. North Winds up to 10 Mph.

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Oconomowoc Temperature Statistics

August Temperature

Watertown (11.8 miles)

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  • Average August

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Climate (2021–2026)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.2 °F
  • Average 2021–2026

    44.9 °F
  • Average High 2021–2026

    53.9 °F
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