Tri-Cities Airport Weather Forecast
- 59
- 92
Becoming Sunny
- 59
- 93
Sunny
- 58
- 91
Partly Sunny
- 58
- 89
Partly Sunny
- 61
- 93
Partly Sunny
- 61
- 96
Mostly Sunny
Today 9 Jul Lower Columbia Basin of Washington
Sunny. Highs in the upper 80s to lower 90s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 9 Jul Lower Columbia Basin of Washington
Clear. Lows in the mid 50s to lower 60s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph overnight.
Tri-Cities Airport Temperature Statistics
July Temperature
Tri-Cities Airport (0 miles)
Lowest 5 July, 2026
52.6 °FAverage July
72.3 °FHighest 4 July, 2026
94.6 °F
Climate (2021–2026)
Tri-Cities Airport (0 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
67.9 °F