Richland, Washington Weather:
Sunday, September 27, 2026
Cloudy Weather
Day 72°
Night 43°
Precipitation 2 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 27, 2025)
Sunny Weather

Day

82°

Night

46°

Wind

2 mph

UV Index

40

Precipitation

25 %