Washington County Airport Weather Forecast

    • 67
    • 78

    Chance Thunderstorms

    • 70
    • 84

    Thunderstorms Likely

    • 59
    • 82

    Rain Showers Likely

    • 58
    • 79

    Partly Sunny

    • 65
    • 83

    Chance Rain Showers

    • 69
    • 87

    Chance Thunderstorms

Today 18 Jul Washington

Mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 18 Jul Washington

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy dense fog after midnight. Humid with Lows in the upper 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Washington County Airport Temperature Statistics

July Temperature

Washington - Washington County Airport (0 miles)

  • Lowest 4 July, 2025

    61 °F

  • Average July

    74.5 °F

  • Highest 5 July, 2025

    89.1 °F

Climate (2020–Present)

Washington - Washington County Airport (0 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.6 °F
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