Farson Weather Forecast

    • 63
    • 89

    Slight Chance Thunderstorms

    • 61
    • 89

    Partly Sunny

    • 63
    • 89

    Rain Showers Likely

    • 60
    • 78

    Chance Thunderstorms

    • 62
    • 80

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

Today 16 Sep Wapello

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Sep Wapello

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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Farson Temperature Statistics

September Temperature

Ottumwa Regional Airport (9.9 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    66.2 °F

  • Highest 13 September, 2025

    96.1 °F

Climate (2020–Present)

Ottumwa Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    62.6 °F
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