Richland, Washington Weather:
Tuesday, September 22, 2026
Cloudy Weather
Day 82°
Night 55°
Precipitation 0 %
Wind 2 mph
Weather Forecast History
Last Year's Weather on This Day (September 22, 2025)
Sunny Weather

Day

77°

Night

46°

Wind

4 mph

UV Index

40

Precipitation

0 %