Deemston Weather Forecast

    • 55
    • 81

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 85

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 62
    • 86

    Partly Sunny

    • 60
    • 83

    Chance Rain Showers

Today 16 Sep Washington

Mostly cloudy Early, then becoming partly cloudy. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 16 Sep Washington

Mainly clear. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Deemston Temperature Statistics

September Temperature

Washington - Washington County Airport (14.9 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    61.6 °F

  • Highest 12 September, 2025

    82 °F

Climate (2020–Present)

Washington - Washington County Airport (14.9 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.5 °F
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