St. Joseph, Missouri Weather:
Thursday, September 17, 2026
Sunny Weather
Day 86°
Night 61°
Precipitation 88 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Sunny with a Chance of Thunderstorms

Day

84°

Night

63°

Wind

4 mph

UV Index

40

Precipitation

100 %