Richland, Washington Weather:
Tuesday, December 1, 2026
Cloudy Weather
Day 37°
Night 28°
Precipitation 55 %
Wind 2 mph
Weather Forecast History
Last Year's Weather on This Day (December 1, 2025)
Rainy Weather

Day

39°

Night

30°

Wind

1 mph

UV Index

1

Precipitation

49 %