Richland, Washington Weather:
Sunday, October 4, 2026
Cloudy Weather
Day 70°
Night 50°
Precipitation 25 %
Wind 5 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 4, 2025)
Cloudy Weather

Day

75°

Night

48°

Wind

4 mph

UV Index

30

Precipitation

2 %