Lexington Weather Forecast

    • 48
    • 76

    Becoming Sunny

    • 49
    • 74

    Partly Sunny

    • 52
    • 76

    Rain Showers Likely

    • 42
    • 67

    Chance Rain Showers

    • 42
    • 63

    Mostly Cloudy

    • 43
    • 64

    Mostly Cloudy

Today 22 Sep Foothills of the Southern Blue Mountains of Oregon

Mostly cloudy. Highs in the lower to mid 70s. West wind 5 to 15 Mph with Gusts to around 35 Mph.

Tonight 22 Sep Foothills of the Southern Blue Mountains of Oregon

Mostly clear. Lows in the mid 40s to lower 50s. Breezy. West wind 10 to 20 Mph with Gusts to around 35 Mph.

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Lexington Temperature Statistics

September Temperature

Hermiston, Hermiston Municipal Airport (32.9 miles)

  • Lowest 4 September, 2026

    42.7 °F

  • Average September

    63.5 °F

  • Highest 10 September, 2026

    90.6 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (32.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    67.5 °F
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