Parkersburg Weather Forecast

    • 60
    • 78

    Chance Thunderstorms

    • 57
    • 77

    Partly Sunny

    • 61
    • 78

    Mostly Sunny

    • 61
    • 81

    Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

    • 59
    • 76

    Mostly Cloudy

Today 18 Aug Butler

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 40 percent.

Tonight 18 Aug Butler

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows around 60. Northwest Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parkersburg Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.3 miles)

  • Lowest 8 August, 2026

    58.6 °F

  • Average August

    73.4 °F

  • Highest 11 August, 2026

    89.7 °F

Climate (2021–2026)

Waterloo, Waterloo Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.9 °F
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