Sig Field Weather Forecast

    • 63
    • 80

    Increasing Clouds

    • 63
    • 81

    Rain Showers Likely

    • 60
    • 79

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

    • 59
    • 80

    Partly Sunny

Today 17 Aug Poweshiek

Sunny. Highs around 80. Northwest Winds around 5 Mph.

Tonight 17 Aug Poweshiek

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.

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Sig Field Temperature Statistics

August Temperature

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

  • Lowest 3 August, 2026

    61.7 °F

  • Average August

    76.3 °F

  • Highest 11 August, 2026

    91.9 °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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