Richland, Washington Weather:
Thursday, October 15, 2026
Sunny Weather
Day 73°
Night 37°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (October 15, 2025)
Sunny Weather

Day

64°

Night

32°

Wind

2 mph

UV Index

30

Precipitation

0 %