Sig Field Weather Forecast

    • 67
    • 82

    Mostly Cloudy

    • 69
    • 93

    Rain Showers

    • 59
    • 82

    Rain Showers Likely

    • 58
    • 81

    Mostly Sunny

    • 64
    • 84

    Chance Thunderstorms

    • 59
    • 83

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

Today 7 Sep Poweshiek

Partly sunny. Highs in the lower 80s. Southeast Winds 10 to 15 Mph.

Tonight 7 Sep Poweshiek

Mostly cloudy. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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Sig Field Temperature Statistics

September Temperature

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    83.6 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.3 °F
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