Kennewick, Washington Weather:
Monday, September 14, 2026
Cloudy Weather
Day 84°
Night 59°
Precipitation 55 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Rainy Weather

Day

77°

Night

55°

Wind

13 mph

UV Index

40

Precipitation

60 %