❮
Today Hourly 7 days 30 days September
❯

September 2026 Weather | Bloomington, Illinois

Today 9/1
Hot Day
Day 97°
Night 72°
1
Wed 9/2
Hot Day
Day 97°
Night 72°
25
Thu 9/3
Cloudy Weather
Day 95°
Night 72°
25
Fri 9/4
Cloudy Weather
Day 93°
Night 72°
55
Sat 9/5
Sunny with a Chance of Thunderstorms
Day 90°
Night 66°
55
Sun 9/6
Cloudy Weather
Day 84°
Night 63°
30
Mon 9/7
Cloudy Weather
Day 82°
Night 63°
25
Tue 9/8
Cloudy Weather
Day 81°
Night 63°
5
Wed 9/9
Sunny Weather
Day 82°
Night 61°
2
Thu 9/10
Sunny Weather
Day 82°
Night 61°
1
Fri 9/11
Cloudy Weather
Day 79°
Night 55°
1
Sat 9/12
Sunny Weather
Day 79°
Night 55°
1
Sun 9/13
Sunny Weather
Day 79°
Night 57°
3
Mon 9/14
Cloudy Weather
Day 81°
Night 54°
25
Tue 9/15
Cloudy Weather
Day 82°
Night 59°
20
Wed 9/16
Cloudy Weather
Day 82°
Night 59°
Thu 9/17
Sunny Weather
Day 82°
Night 57°
1
Fri 9/18
Cloudy Weather
Day 82°
Night 59°
3
Sat 9/19
Cloudy Weather
Day 82°
Night 61°
Sun 9/20
Cloudy Weather
Day 82°
Night 59°
88
Mon 9/21
Cloudy Weather
Day 82°
Night 59°
97
Tue 9/22
Cloudy Weather
Day 82°
Night 57°
25
Wed 9/23
Sunny Weather
Day 81°
Night 57°
94
Thu 9/24
Sunny Weather
Day 82°
Night 57°
96
Fri 9/25
Sunny Weather
Day 81°
Night 57°
2
Sat 9/26
Sunny Weather
Day 82°
Night 55°
1
Sun 9/27
Sunny Weather
Day 81°
Night 57°
0
Mon 9/28
Sunny Weather
Day 81°
Night 55°
Tue 9/29
Cloudy Weather
Day 81°
Night 55°
Wed 9/30
Sunny Weather
Day 79°
Night 55°

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI