Deemston Weather Forecast

    • 66
    • 89

    Increasing Clouds

    • 67
    • 88

    Rain Showers Likely

    • 49
    • 78

    Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 57
    • 71

    Rain Showers Likely

    • 61
    • 76

    Rain Showers Likely

Today 18 May Washington

Sunny. Unseasonably warm with Highs in the upper 80s. Southwest Winds 10 to 15 Mph.

Tonight 18 May Washington

Mainly clear in the Evening, then becoming mostly cloudy. Warm with Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Deemston Temperature Statistics

May Temperature

Washington - Washington County Airport (14.9 miles)

  • Lowest 2 May, 2026

    30.9 °F

  • Average May

    52.6 °F

  • Highest 5 May, 2026

    73 °F

Climate (2021–Present)

Washington - Washington County Airport (14.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.6 °F
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