Augusta Weather Forecast

    • 65
    • 73

    Rain Showers

    • 56
    • 71

    Rain Showers

    • 50
    • 67

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

Today 30 Sep Des Moines

Showers with Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 30 Sep Des Moines

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 60 percent.

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Augusta Temperature Statistics

September Temperature

Fort Madison Municipal Airport (6.8 miles)

  • Lowest 23 September, 2026

    51.8 °F

  • Average September

    71.6 °F

  • Highest 1 September, 2026

    96.8 °F

Climate (2021–2026)

Fort Madison Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    64.7 °F
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