Downtown (Kennewick) Weather Forecast
- 49
- 81
Sunny
- 56
- 87
Chance Rain Showers
- 47
- 69
Chance Rain Showers
- 46
- 72
Mostly Sunny
- 51
- 79
Mostly Sunny
- 54
- 83
Mostly Sunny
Today 1 May Lower Columbia Basin of Washington
Sunny. Highs in the upper 70s to lower 80s. Light Wind, becoming northeast 5 to 10 Mph in the afternoon.
Tonight 1 May Lower Columbia Basin of Washington
Clear. Lows in the mid to upper 40s. Northeast wind 5 to 10 Mph.
Downtown (Kennewick) Temperature Statistics
May Temperature
Tri-Cities Airport (3.7 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Tri-Cities Airport (3.7 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.8 °F