Farmington Weather Forecast

    • 45
    • 63

    Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

    • 39
    • 68

    Chance Rain Showers

    • 42
    • 71

    Chance Rain Showers

    • 41
    • 66

    Chance Rain Showers

    • 42
    • 72

    Partly Sunny

Today 3 Sep Washington Palouse

Rain Showers in the Morning, then a chance of rain Showers in the afternoon. Highs in the 60s. Southwest wind 5 to 10 Mph. Chance of precipitation near 100 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 3 Sep Washington Palouse

Rain Showers. Lows in the mid to upper 40s. Light wind. Chance of precipitation near 100 percent. Rainfall Amounts up to a half inch possible.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Farmington Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (23.6 miles)

  • Lowest 1 September, 2026

    60.1 °F

  • Average September

    68.3 °F

  • Highest 1 September, 2026

    75.9 °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