St. Joseph, Missouri Weather:
Sunday, September 20, 2026
Sunny Weather
Day 84°
Night 59°
Precipitation 55 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Sunny with a Chance of Thunderstorms

Day

79°

Night

61°

Wind

6 mph

UV Index

50

Precipitation

55 %