Columbia Ag Airport Weather Forecast
- 51
- 71
Chance Rain Showers
- 46
- 69
Chance Rain Showers
- 48
- 74
Mostly Sunny
- 52
- 80
Mostly Sunny
- 58
- 89
Mostly Sunny
- 55
- 88
Partly Sunny
Today 21 May Lower Columbia Basin of Washington
Sunny. Highs in the upper 60s to lower 70s. South wind 5 to 10 Mph.
Tonight 21 May Lower Columbia Basin of Washington
Mostly cloudy. A 50 percent chance of rain Showers overnight. Lows in the upper 40s to lower 50s. Northeast wind 5 to 10 Mph.
Columbia Ag Airport Temperature Statistics
May Temperature
Tri-Cities Airport (6.2 miles)
Lowest 4 May, 2025
34.6 °FAverage May
58.9 °FHighest 2 May, 2025
86.6 °F
Climate (2020–Present)
Tri-Cities Airport (6.2 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.8 °F