Millersburg Weather Forecast

    • 66
    • 81

    Chance Thunderstorms

    • 62
    • 79

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 61
    • 79

    Mostly Sunny

    • 60
    • 77

    Mostly Cloudy

Today 18 Aug Mercer

Partly sunny in the Morning, then becoming mostly cloudy. A chance of Showers. A chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Aug Mercer

Mostly clear. Near steady temperature in the mid 60s. South Winds around 5 Mph.

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Millersburg Temperature Statistics

August Temperature

Muscatine (19.3 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    75 °F

  • Highest 10 August, 2026

    89.6 °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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