Steamboat Rock Weather Forecast

    • 69
    • 92

    Slight Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

    • 69
    • 85

    Chance Rain Showers

    • 70
    • 91

    Chance Rain Showers

    • 65
    • 87

    Chance Rain Showers

Today 4 Sep Hardin

Sunny with Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 103 in the afternoon.

Tonight 4 Sep Hardin

Mostly clear. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

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Steamboat Rock Temperature Statistics

September Temperature

Iowa Falls Municipal Airport (11.2 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    80 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Iowa Falls Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    60.5 °F
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