Kennewick, Washington Weather:
Sunday, September 13, 2026
Sunny Weather
Day 82°
Night 59°
Precipitation 0 %
Wind 1 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 13, 2025)
Rainy Night

Day

90°

Night

64°

Wind

8 mph

Precipitation

60 %