Farmington Weather Forecast

    • 47
    • 72

    Partly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

    • 42
    • 79

    Rain Showers Likely

    • 41
    • 56

    Chance Rain Showers

    • 44
    • 63

    Slight Chance Rain Showers

Today 22 May Washington Palouse

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

Tonight 22 May Washington Palouse

Mostly clear. Lows in the mid 40s to lower 50s. Light Wind, becoming east 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Farmington Temperature Statistics

May Temperature

Pullman / Moscow Regional Airport (23.6 miles)

  • Lowest 17 May, 2026

    34.6 °F

  • Average May

    55.5 °F

  • Highest 12 May, 2026

    85.6 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    59.7 °F
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