Tri-Cities Airport Weather Forecast

    • 62
    • 95

    Increasing Clouds

    • 64
    • 97

    Hot

    • 63
    • 98

    Chance Rain Showers

    • 60
    • 96

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 61
    • 97

    Hot

Today 13 Jul Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Highs in the lower to mid 90s. Light wind.

Tonight 13 Jul Lower Columbia Basin of Washington

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    74.6 °F

  • Highest 7 July, 2026

    101.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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

  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
Get WillyWeather+ to remove ads