Onawa Weather Forecast

    • 61
    • 71

    Rain Showers Likely

    • 63
    • 70

    Rain Showers

    • 59
    • 69

    Rain Showers

    • 48
    • 63

    Partly Sunny

    • 49
    • 62

    Mostly Sunny

    • 52
    • 62

    Partly Sunny

Today 28 Sep Monona

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 28 Sep Monona

Mostly cloudy. Lows around 60. Southeast Winds 5 to 10 Mph.

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Onawa Temperature Statistics

September Temperature

Tekamah, Tekamah Municipal Airport (18 miles)

  • Lowest 10 September, 2026

    52.6 °F

  • Average September

    71.7 °F

  • Highest 4 September, 2026

    94.6 °F

Climate (2021–2026)

Tekamah, Tekamah Municipal Airport (18 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    65.3 °F
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