Millersburg Weather Forecast

    • 64
    • 82

    Partly Sunny

    • 72
    • 89

    Rain Showers

    • 62
    • 83

    Rain Showers

    • 58
    • 81

    Mostly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 62
    • 85

    Slight Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

Today 7 Sep Mercer

Sunny. Highs in the lower 80s. Southeast Winds around 10 Mph.

Tonight 7 Sep Mercer

Mostly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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Millersburg Temperature Statistics

September Temperature

Muscatine (19.3 miles)

  • Lowest 2 September, 2026

    71.6 °F

  • Average September

    83.8 °F

  • Highest 1 September, 2026

    96.8 °F

Climate (2021–2026)

Muscatine (19.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.5 °F
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