June 2026 Weather | St. Peters, Missouri

Today 6/9
Cloudy Weather
Day 91°
Night 75°
25
Wed 6/10
Cloudy Weather
Day 93°
Night 75°
25
Thu 6/11
Sunny with a Chance of Thunderstorms
Day 95°
Night 64°
55
Fri 6/12
Cloudy Weather
Day 84°
Night 68°
10
Sat 6/13
Cloudy Weather
Day 84°
Night 70°
25
Sun 6/14
Rainy Weather
Day 81°
Night 59°
80
Mon 6/15
Cloudy Weather
Day 75°
Night 55°
25
Tue 6/16
Rainy Weather
Day 75°
Night 59°
80
Wed 6/17
Cloudy Weather
Day 79°
Night 61°
1
Thu 6/18
Rainy Weather
Day 81°
Night 64°
67
Fri 6/19
Stormy Weather
Day 82°
Night 63°
59
Sat 6/20
Cloudy Weather
Day 82°
Night 63°
30
Sun 6/21
Cloudy Weather
Day 81°
Night 66°
0
Mon 6/22
Rainy Weather
Day 86°
Night 66°
56
Tue 6/23
Cloudy Weather
Day 84°
Night 68°
25
Wed 6/24
Cloudy Weather
Day 86°
Night 68°
Thu 6/25
Cloudy Weather
Day 86°
Night 70°
Fri 6/26
Cloudy Weather
Day 88°
Night 70°
Sat 6/27
Stormy Weather
Day 86°
Night 68°
Sun 6/28
Rainy Weather
Day 84°
Night 70°
Mon 6/29
Stormy Weather
Day 84°
Night 70°
Tue 6/30
Cloudy Weather
Day 84°
Night 68°