Tri-Cities Airport Weather Forecast

    • 37
    • 61

    Gradual Clearing

    • 30
    • 57

    Chance Rain Showers

    • 27
    • 54

    Partly Sunny

    • 30
    • 53

    Partly Sunny

    • 30
    • 51

    Mostly Cloudy

    • 24
    • 52

    Partly Sunny

Today 27 Oct Lower Columbia Basin of Washington

Mostly cloudy in the Morning, becoming mostly sunny. Highs in the upper 50s to lower 60s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 27 Oct Lower Columbia Basin of Washington

Partly cloudy. Lows in the mid 30s to lower 40s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

October Temperature

Tri-Cities Airport (0 miles)

  • Lowest 13 October, 2026

    29.6 °F

  • Average October

    54.3 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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

  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    68 °F
Get WillyWeather+ to remove ads