Muskingum River Fly Ash Reservoir Weather Forecast

    • 66
    • 83

    Rain Showers Likely

    • 67
    • 82

    Chance Thunderstorms

    • 67
    • 82

    Rain Showers

    • 60
    • 82

    Chance Rain Showers

    • 65
    • 82

    Chance Rain Showers

    • 70
    • 86

    Chance Thunderstorms

    • 62
    • 83

    Slight Chance Thunderstorms

Today 11 Aug Washington

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 11 Aug Washington

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muskingum River Fly Ash Reservoir Temperature Statistics

August Temperature

Parkersburg, Mid-Ohio Valley Regional Airport (20.5 miles)

  • Lowest 4 August, 2026

    59.6 °F

  • Average August

    75.9 °F

  • Highest 5 August, 2026

    88.6 °F

Climate (2021–2026)

Parkersburg, Mid-Ohio Valley Regional Airport (20.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
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