September 2026 Weather | St. Joseph, Missouri

Today 9/1
Sunny Weather
Day 99°
Night 75°
1
Wed 9/2
Sunny Weather
Day 99°
Night 73°
3
Thu 9/3
Sunny Weather
Day 99°
Night 73°
4
Fri 9/4
Sunny Weather
Day 99°
Night 72°
7
Sat 9/5
Cloudy Weather
Day 100°
Night 72°
10
Sun 9/6
Cloudy Weather
Day 95°
Night 70°
55
Mon 9/7
Cloudy Weather
Day 93°
Night 70°
17
Tue 9/8
Cloudy Weather
Day 91°
Night 66°
4
Wed 9/9
Sunny Weather
Day 91°
Night 66°
1
Thu 9/10
Sunny Weather
Day 90°
Night 64°
1
Fri 9/11
Cloudy Weather
Day 88°
Night 57°
0
Sat 9/12
Cloudy Weather
Day 88°
Night 57°
3
Sun 9/13
Cloudy Weather
Day 84°
Night 59°
2
Mon 9/14
Cloudy Weather
Day 84°
Night 61°
10
Tue 9/15
Cloudy Weather
Day 84°
Night 63°
10
Wed 9/16
Sunny Weather
Day 86°
Night 61°
Thu 9/17
Cloudy Weather
Day 86°
Night 63°
88
Fri 9/18
Cloudy Weather
Day 84°
Night 63°
49
Sat 9/19
Sunny Weather
Day 86°
Night 61°
Sun 9/20
Rainy Weather
Day 84°
Night 61°
55
Mon 9/21
Sunny Weather
Day 84°
Night 61°
25
Tue 9/22
Sunny Weather
Day 84°
Night 61°
67
Wed 9/23
Sunny Weather
Day 84°
Night 61°
96
Thu 9/24
Cloudy Weather
Day 82°
Night 59°
40
Fri 9/25
Sunny Weather
Day 82°
Night 59°
1
Sat 9/26
Sunny Weather
Day 82°
Night 57°
0
Sun 9/27
Sunny Weather
Day 82°
Night 57°
1
Mon 9/28
Sunny Weather
Day 82°
Night 57°
1
Tue 9/29
Cloudy Weather
Day 82°
Night 57°
Wed 9/30
Cloudy Weather
Day 82°
Night 57°