Richland, Washington Weather:
Sunday, October 18, 2026
Cloudy Weather
Day 57°
Night 37°
Precipitation 91 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (October 18, 2025)
Cloudy Weather

Day

63°

Night

54°

Wind

4 mph

UV Index

30

Precipitation

40 %