St. Joseph, Missouri Weather:
Monday, September 21, 2026
Sunny Weather
Day 84°
Night 61°
Precipitation 25 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

75°

Night

63°

Wind

4 mph

UV Index

50

Precipitation

49 %