Tri-Cities Airport Weather Forecast
- 59
- 96
Patchy Smoke
- 58
- 93
Mostly Sunny
- 57
- 91
Sunny
- 56
- 91
Sunny
- 55
- 90
Mostly Sunny
- 58
- 90
Mostly Sunny
Today 8 Aug Lower Columbia Basin of Washington
Sunny in the Morning, becoming partly cloudy. Patchy smoke. Highs in the 90s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 8 Aug Lower Columbia Basin of Washington
Mostly clear. Patchy smoke. Lows in the upper 50s to lower 60s. West wind 5 to 10 Mph with Gusts to around 20 Mph.
Tri-Cities Airport Temperature Statistics
August Temperature
Tri-Cities Airport (0 miles)
Lowest 4 August, 2026
48.7 °FAverage August
73.1 °FHighest 6 August, 2026
96.1 °F
Climate (2021–2026)
Tri-Cities Airport (0 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
67.9 °F