Kennewick Weather Forecast
- 47
- 72
Increasing Clouds
- 48
- 71
Mostly Sunny
- 51
- 78
Mostly Sunny
- 53
- 74
Chance Rain Showers
- 49
- 72
Chance Rain Showers
- 51
- 72
Slight Chance Rain Showers
Today 18 May Lower Columbia Basin of Washington
Sunny. Highs in the upper 60s to lower 70s. Southwest wind 5 to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph in the afternoon.
Tonight 18 May Lower Columbia Basin of Washington
Partly cloudy. A 20 percent chance of rain Showers in the evening. Lows in the upper 30s to mid 40s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.
Kennewick Temperature Statistics
May Temperature
Tri-Cities Airport (3.7 miles)
Lowest 1 May, 2024
32.6 °FAverage May
61.5 °FHighest 11 May, 2024
92.6 °F
Climate (2019–Present)
Tri-Cities Airport (3.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
43.1 °FAverage 2019–2024
55.6 °FAverage High 2019–2024
67.5 °F