Tri-Cities Airport Weather Forecast
- 56
- 89
Slight Chance Rain Showers
- 51
- 80
Mostly Cloudy
- 48
- 75
Mostly Cloudy
- 49
- 76
Mostly Cloudy
- 50
- 78
Partly Sunny
- 50
- 81
Mostly Sunny
Today 25 Jun Lower Columbia Basin of Washington
Mostly cloudy. Highs in the mid 80s to lower 90s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.
Tonight 25 Jun Lower Columbia Basin of Washington
Cloudy. A 50 percent chance of rain Showers overnight. Lows in the 50s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph. Rainfall Amounts less than a tenth of an inch.
Tri-Cities Airport Temperature Statistics
June Temperature
Tri-Cities Airport (0 miles)
Lowest 11 June, 2026
41.6 °FAverage June
68.9 °FHighest 15 June, 2026
97.6 °F
Climate (2021–2026)
Tri-Cities Airport (0 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
68.1 °F