Farmington Weather Forecast

    • 51
    • 76

    Partly Sunny

    • 47
    • 76

    Mostly Cloudy

    • 46
    • 68

    Mostly Cloudy

    • 43
    • 69

    Rain Showers Likely

    • 40
    • 59

    Chance Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

Today 9 Sep Washington Palouse

Partly cloudy. Highs in the mid 70s to lower 80s. Light wind.

Tonight 9 Sep Washington Palouse

Partly cloudy. Lows in the upper 40s to mid 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Farmington Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (23.6 miles)

  • Lowest 5 September, 2026

    42.7 °F

  • Average September

    58.4 °F

  • Highest 1 September, 2026

    77.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (23.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads