Ottumwa Junction Weather Forecast

    • 66
    • 87

    Chance Thunderstorms

    • 66
    • 83

    Rain Showers

    • 68
    • 85

    Rain Showers Likely

    • 72
    • 91

    Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

    • 70
    • 93

    Chance Rain Showers

Today 6 Jun Wapello

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Jun Wapello

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottumwa Junction Temperature Statistics

June Temperature

Ottumwa Regional Airport (3.1 miles)

  • Lowest 2 June, 2026

    56.6 °F

  • Average June

    72 °F

  • Highest 1 June, 2026

    87.7 °F

Climate (2021–Present)

Ottumwa Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.4 °F
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