Marysville, Washington Weather:
Wednesday, September 23, 2026
Rainy Weather
Day 66°
Night 45°
Precipitation 84 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (September 23, 2025)
Sunny Weather

Day

73°

Night

48°

Wind

4 mph

UV Index

40

Precipitation

0 %