Sig Field Weather Forecast

    • 71
    • 95

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

    • 67
    • 86

    Chance Rain Showers

    • 68
    • 86

    Slight Chance Thunderstorms

    • 71
    • 94

    Chance Thunderstorms

    • 65
    • 89

    Chance Rain Showers

    • 61
    • 83

    Partly Sunny

Today 4 Sep Poweshiek

Mostly sunny. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 102.

Tonight 4 Sep Poweshiek

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows around 70. South Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 100 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sig Field Temperature Statistics

September Temperature

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    83.1 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Oskaloosa, Oskaloosa Municipal Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.2 °F
Get WillyWeather+ to remove ads