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Today Hourly 7 days 30 days September
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September 2026 Weather | Springfield, Illinois

Tue 9/1
Hot Day
Day 99°
Night 73°
8
Wed 9/2
Hot Day
Day 97°
Night 75°
15
Thu 9/3
Cloudy Weather
Day 97°
Night 72°
55
Fri 9/4
Sunny Weather
Day 91°
Night 70°
3
Sat 9/5
Cloudy Weather
Day 93°
Night 66°
55
Sun 9/6
Cloudy Weather
Day 91°
Night 64°
49
Mon 9/7
Cloudy Weather
Day 91°
Night 64°
1
Tue 9/8
Sunny Weather
Day 93°
Night 66°
1
Wed 9/9
Cloudy Weather
Day 86°
Night 63°
9
Thu 9/10
Cloudy Weather
Day 84°
Night 57°
0
Fri 9/11
Cloudy Weather
Day 84°
Night 48°
10
Sat 9/12
Sunny Weather
Day 86°
Night 63°
5
Sun 9/13
Sunny Weather
Day 86°
Night 63°
Mon 9/14
Cloudy Weather
Day 81°
Night 63°
Tue 9/15
Cloudy Weather
Day 82°
Night 61°
Wed 9/16
Cloudy Weather
Day 84°
Night 63°
Thu 9/17
Sunny Weather
Day 84°
Night 63°
Fri 9/18
Cloudy Weather
Day 82°
Night 61°
Sat 9/19
Cloudy Weather
Day 84°
Night 63°
Sun 9/20
Cloudy Weather
Day 84°
Night 63°
Mon 9/21
Cloudy Weather
Day 82°
Night 61°
Tue 9/22
Sunny Weather
Day 82°
Night 61°
Wed 9/23
Sunny Weather
Day 82°
Night 61°
Thu 9/24
Sunny Weather
Day 82°
Night 61°
Fri 9/25
Sunny Weather
Day 82°
Night 59°
Sat 9/26
Sunny Weather
Day 82°
Night 57°
Sun 9/27
Sunny Weather
Day 82°
Night 59°
Mon 9/28
Sunny Weather
Day 82°
Night 57°
Tue 9/29
Cloudy Weather
Day 81°
Night 57°
Wed 9/30
Cloudy Weather
Day 81°
Night 57°

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