Green Hills Weather Forecast

    • 47
    • 70

    Increasing Clouds

    • 52
    • 70

    Partly Sunny

    • 55
    • 68

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

    • 55
    • 70

    Partly Sunny

    • 60
    • 73

    Mostly Cloudy

    • 60
    • 74

    Chance Rain Showers

Today 25 Sep Washington

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs in the lower 70s.

Tonight 25 Sep Washington

Mainly clear. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Green Hills Temperature Statistics

September Temperature

Washington - Washington County Airport (1.2 miles)

  • Lowest 8 September, 2026

    55.9 °F

  • Average September

    69.9 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Washington - Washington County Airport (1.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.5 °F
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