Kennewick, Washington Weather:
Sunday, September 27, 2026
Cloudy Weather
Day 73°
Night 50°
Precipitation 9 %
Wind 6 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 27, 2025)
Night

Day

81°

Night

48°

Wind

5 mph

Precipitation

25 %