Oskaloosa Municipal Airport Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 61
    • 71

    Mostly Cloudy

    • 59
    • 72

    Rain Showers Likely

    • 59
    • 67

    Chance Rain Showers

    • 57
    • 69

    Partly Sunny

    • 62
    • 74

    Rain Showers Likely

    • 61
    • 73

    Rain Showers Likely

Today 23 Sep Mahaska

Mostly sunny. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph.

Tonight 23 Sep Mahaska

Partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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Oskaloosa Municipal Airport Temperature Statistics

September Temperature

Oskaloosa, Oskaloosa Municipal Airport (0 miles)

  • Lowest 13 September, 2026

    55 °F

  • Average September

    74.3 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

Oskaloosa, Oskaloosa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.2 °F
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