Lexington Weather Forecast

    • 46
    • 75

    Rain Showers

    • 44
    • 61

    Rain Showers Likely

    • 44
    • 70

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

Today 12 Sep Foothills of the Southern Blue Mountains of Oregon

Partly cloudy in the Morning, becoming mostly cloudy. Highs in the lower to mid 70s. Light Wind, becoming north 5 to 15 Mph in the afternoon.

Tonight 12 Sep Foothills of the Southern Blue Mountains of Oregon

Rain Showers and a chance of Thunderstorms in the Evening, then rain Showers overnight. Lows in the mid to upper 40s. Windy. West wind 15 to 25 Mph. Gusts up to 30 Mph increasing to 40 Mph overnight. Chance of precipitation near 100 percent. Rainfall Amounts between a quarter and a half of an inch Possible, except higher Amounts possible in Thunderstorms.

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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

    64.7 °F

  • Highest 10 September, 2026

    90 °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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