Seattle, Washington Weather:
Wednesday, March 18, 2026
Stormy Weather
Day 48°
Night 37°
Precipitation 70 %
Wind 2 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Partly Sunny with Showers

Day

52°

Night

41°

Wind

7 mph

UV Index

4

Precipitation

55 %