Sig Field Weather Forecast

    • 57
    • 82

    Rain Showers

    • 43
    • 66

    Mostly Cloudy

    • 43
    • 63

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 51
    • 72

    Slight Chance Thunderstorms

    • 57
    • 79

    Slight Chance Thunderstorms

Today 18 May Poweshiek

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 18 May Poweshiek

Showers with Thunderstorms likely. Lows in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sig Field Temperature Statistics

May Temperature

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

  • Lowest 7 May, 2026

    37.8 °F

  • Average May

    61.5 °F

  • Highest 15 May, 2026

    89.1 °F

Climate (2021–Present)

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.2 °F
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