Tri-Cities Airport Weather Forecast

    • 47
    • 77

    Mostly Cloudy

    • 49
    • 81

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

Today 1 Oct Lower Columbia Basin of Washington

Mostly sunny. Highs in the mid 70s. Light wind.

Tonight 1 Oct Lower Columbia Basin of Washington

Mostly cloudy. Lows in the upper 40s to lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

October Temperature

Tri-Cities Airport (0 miles)

  • Lowest

    –

  • Average October

    –

  • Highest

    –

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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

  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
Get WillyWeather+ to remove ads