Plymouth, Minnesota Weather:
Monday, September 21, 2026
Partly Sunny with Showers
Day 64°
Night 46°
Precipitation 84 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

77°

Night

59°

Wind

4 mph

UV Index

40

Precipitation

55 %