Sig Field Weather Forecast

    • 64
    • 70

    Rain Showers

    • 65
    • 76

    Chance Rain Showers

    • 68
    • 80

    Rain Showers

    • 63
    • 81

    Rain Showers Likely

    • 59
    • 68

    Rain Showers Likely

    • 57
    • 66

    Slight Chance Rain Showers

    • 56
    • 68

    Partly Sunny

Today 16 Sep Poweshiek

Mostly sunny. A slight chance of Showers in the morning. Highs around 70. Chance of rain 20 percent.

Tonight 16 Sep Poweshiek

Cloudy with a chance of Thunderstorms. A chance of Showers early this Evening, then Showers. Patchy fog. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Near steady temperature in the mid 60s. East Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sig Field Temperature Statistics

September Temperature

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

  • Lowest 13 September, 2026

    55 °F

  • Average September

    76.2 °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

    65.2 °F
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