Farmington Weather Forecast

    • 48
    • 80

    Mostly Sunny

    • 46
    • 77

    Partly Sunny

    • 46
    • 76

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 45
    • 73

    Mostly Cloudy

    • 39
    • 60

    Partly Sunny

Today 4 Oct Washington Palouse

Sunny. Highs in the upper 70s to lower 80s. Light wind.

Tonight 4 Oct Washington Palouse

Mostly clear. Lows in the mid 40s to lower 50s. Light wind.

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Farmington Temperature Statistics

October Temperature

Pullman / Moscow Regional Airport (23.6 miles)

  • Lowest 1 October, 2026

    45 °F

  • Average October

    58.1 °F

  • Highest 2 October, 2026

    73 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
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