September 2026 Weather | St. Joseph, Missouri

Tue 9/1
Sunny Weather
Day 90°
Night 66°
Wed 9/2
Sunny Weather
Day 90°
Night 66°
Thu 9/3
Sunny Weather
Day 90°
Night 66°
Fri 9/4
Sunny Weather
Day 90°
Night 66°
Sat 9/5
Sunny Weather
Day 88°
Night 64°
Sun 9/6
Sunny Weather
Day 88°
Night 64°
Mon 9/7
Sunny Weather
Day 90°
Night 64°
Tue 9/8
Cloudy Weather
Day 90°
Night 64°
Wed 9/9
Cloudy Weather
Day 88°
Night 64°
Thu 9/10
Cloudy Weather
Day 90°
Night 64°
Fri 9/11
Cloudy Weather
Day 88°
Night 64°
Sat 9/12
Sunny Weather
Day 88°
Night 63°
Sun 9/13
Sunny Weather
Day 88°
Night 63°
Mon 9/14
Cloudy Weather
Day 88°
Night 63°
Tue 9/15
Cloudy Weather
Day 88°
Night 63°
5
Wed 9/16
Sunny Weather
Day 86°
Night 63°
Thu 9/17
Sunny Weather
Day 86°
Night 61°
88
Fri 9/18
Sunny Weather
Day 84°
Night 61°
49
Sat 9/19
Cloudy Weather
Day 84°
Night 61°
Sun 9/20
Sunny Weather
Day 84°
Night 59°
55
Mon 9/21
Sunny Weather
Day 84°
Night 61°
25
Tue 9/22
Sunny Weather
Day 84°
Night 59°
67
Wed 9/23
Cloudy Weather
Day 82°
Night 61°
96
Thu 9/24
Cloudy Weather
Day 86°
Night 61°
40
Fri 9/25
Sunny Weather
Day 82°
Night 48°
1
Sat 9/26
Cloudy Weather
Day 82°
Night 45°
0
Sun 9/27
Rainy Weather
Day 72°
Night 48°
1
Mon 9/28
Rainy Weather
Day 70°
Night 50°
1
Tue 9/29
Cloudy Weather
Day 70°
Night 45°
Wed 9/30
Cloudy Weather
Day 79°
Night 43°