Ottumwa Weather Forecast

    • 43
    • 61

    Mostly Cloudy

    • 55
    • 78

    Partly Sunny

    • 37
    • 82

    Chance Rain Showers

    • 26
    • 51

    Mostly Sunny

    • 40
    • 58

    Mostly Cloudy

    • 46
    • 65

    Partly Sunny

Today 24 Mar Wapello

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 60s. South Winds 5 to 10 Mph.

Tonight 24 Mar Wapello

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottumwa Temperature Statistics

March Temperature

Ottumwa Regional Airport (5.6 miles)

  • Lowest 17 March, 2026

    4.6 °F

  • Average March

    44.9 °F

  • Highest 21 March, 2026

    91.7 °F

Climate (2021–Present)

Ottumwa Regional Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.2 °F
Get WillyWeather+ to remove ads