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Today Hourly 7 days 30 days September
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September 2025 Weather | Rockford, Illinois

Today 9/4
Rainy Night
Day 66°
Night 52°
55
Fri 9/5
Cloudy Weather
Day 64°
Night 43°
1
Sat 9/6
Cloudy Weather
Day 64°
Night 43°
2
Sun 9/7
Cloudy Weather
Day 64°
Night 43°
2
Mon 9/8
Cloudy Weather
Day 72°
Night 48°
1
Tue 9/9
Cloudy Weather
Day 75°
Night 55°
2
Wed 9/10
Cloudy Weather
Day 77°
Night 57°
11
Thu 9/11
Cloudy Weather
Day 75°
Night 52°
2
Fri 9/12
Cloudy Weather
Day 77°
Night 54°
5
Sat 9/13
Rainy Weather
Day 81°
Night 57°
59
Sun 9/14
Cloudy Weather
Day 79°
Night 57°
1
Mon 9/15
Cloudy Weather
Day 79°
Night 55°
2
Tue 9/16
Rainy Weather
Day 82°
Night 55°
55
Wed 9/17
Cloudy Weather
Day 72°
Night 54°
25
Thu 9/18
Cloudy Weather
Day 79°
Night 57°
25
Fri 9/19
Rainy Weather
Day 75°
Night 55°
63
Sat 9/20
Cloudy Weather
Day 68°
Night 52°
25
Sun 9/21
Cloudy Weather
Day 68°
Night 50°
20
Mon 9/22
Cloudy Weather
Day 70°
Night 52°
25
Tue 9/23
Cloudy Weather
Day 68°
Night 50°
20
Wed 9/24
Cloudy Weather
Day 73°
Night 55°
25
Thu 9/25
Sunny Weather
Day 75°
Night 55°
5
Fri 9/26
Cloudy Weather
Day 75°
Night 54°
10
Sat 9/27
Cloudy Weather
Day 75°
Night 55°
10
Sun 9/28
Rainy Weather
Day 75°
Night 54°
58
Mon 9/29
Sunny Weather
Day 70°
Night 48°
10
Tue 9/30
Cloudy Weather
Day 66°
Night 54°
25