Omro Weather Forecast

    • 68
    • 91

    Chance Thunderstorms

    • 66
    • 85

    Partly Sunny

    • 66
    • 82

    Rain Showers Likely

    • 64
    • 83

    Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 1 Sep Winnebago

Very warm and humid. Partly cloudy. Areas of fog in the morning. Highs around 90. Light and variable wind becoming southwest 5 to 10 Mph in the afternoon. Heat indices to 98.

Tonight 1 Sep Winnebago

Muggy. Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. Light and variable wind. Chance of rain 50 percent. Heat indices to 95.

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Omro Temperature Statistics

September Temperature

Wittman Regional Airport (9.9 miles)

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  • Average September

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Climate (2021–2026)

Wittman Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    39.6 °F
  • Average 2021–2026

    48.5 °F
  • Average High 2021–2026

    57.3 °F
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