Marysville, Washington Weather:
Monday, September 21, 2026
Cloudy Weather
Day 73°
Night 54°
Precipitation 6 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Rainy Weather

Day

68°

Night

46°

Wind

7 mph

UV Index

40

Precipitation

96 %