Richland, Washington Weather:
Tuesday, December 22, 2026
Cloudy Weather
Day 39°
Night 30°
Precipitation 3 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (December 22, 2025)
Partly Sunny with Showers

Day

46°

Night

34°

Wind

4 mph

UV Index

1

Precipitation

40 %