July 2026 Weather | St. Peters, Missouri

Wed 7/1
Rainy Weather
Day 84°
Night 70°
Thu 7/2
Rainy Weather
Day 84°
Night 70°
Fri 7/3
Stormy Weather
Day 88°
Night 70°
Sat 7/4
Rainy Weather
Day 84°
Night 64°
Sun 7/5
Sunny Weather
Day 82°
Night 64°
Mon 7/6
Cloudy Weather
Day 82°
Night 64°
Tue 7/7
Sunny Weather
Day 84°
Night 66°
Wed 7/8
Cloudy Weather
Day 84°
Night 66°
Thu 7/9
Cloudy Weather
Day 88°
Night 70°
Fri 7/10
Cloudy Weather
Day 84°
Night 72°
Sat 7/11
Cloudy Weather
Day 86°
Night 70°
Sun 7/12
Cloudy Weather
Day 86°
Night 72°
Mon 7/13
Stormy Weather
Day 90°
Night 72°
Tue 7/14
Partly Sunny with Showers
Day 88°
Night 72°
Wed 7/15
Cloudy Weather
Day 86°
Night 70°
Thu 7/16
Stormy Weather
Day 84°
Night 70°
Fri 7/17
Cloudy Weather
Day 86°
Night 72°
Sat 7/18
Sunny Weather
Day 90°
Night 72°
Sun 7/19
Cloudy Weather
Day 91°
Night 70°
Mon 7/20
Stormy Weather
Day 86°
Night 66°
Tue 7/21
Partly Sunny with Showers
Day 86°
Night 64°
Wed 7/22
Cloudy Weather
Day 88°
Night 66°
Thu 7/23
Sunny with a Chance of Thunderstorms
Day 91°
Night 64°
Fri 7/24
Stormy Weather
Day 84°
Night 63°
Sat 7/25
Sunny Weather
Day 84°
Night 63°
Sun 7/26
Sunny Weather
Day 84°
Night 64°
Mon 7/27
Cloudy Weather
Day 84°
Night 64°
Tue 7/28
Cloudy Weather
Day 84°
Night 66°
Wed 7/29
Cloudy Weather
Day 86°
Night 70°
Thu 7/30
Cloudy Weather
Day 90°
Night 66°
Fri 7/31
Cloudy Weather
Day 90°
Night 70°