Tri-Cities Airport Weather Forecast
- 45
- 73
Breezy
- 44
- 75
Becoming Sunny
- 50
- 82
Sunny
- 52
- 85
Sunny
- 55
- 87
Sunny
- 56
- 89
Sunny
- 60
- 93
Mostly Sunny
Today 9 Jun Lower Columbia Basin of Washington
Partly cloudy with a 20 percent chance of rain Showers. Highs in the upper 60s to lower 70s. Windy. Southwest wind 20 to 30 Mph with Gusts to around 45 Mph.
Tonight 9 Jun Lower Columbia Basin of Washington
Mostly clear. Lows in the lower to mid 40s. Breezy. West wind 10 to 20 Mph with Gusts to around 35 Mph.
Tri-Cities Airport Temperature Statistics
June Temperature
Tri-Cities Airport (0 miles)
Lowest 7 June, 2026
45 °FAverage June
64.6 °FHighest 2 June, 2026
84.7 °F
Climate (2021–Present)
Tri-Cities Airport (0 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
68.1 °F