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Today Hourly 7 days 30 days July
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July 2026 Weather | Decatur, Illinois

Today 7/21
Sunny with a Chance of Thunderstorms
Day 88°
Night 64°
49
Wed 7/22
Cloudy Weather
Day 75°
Night 55°
0
Thu 7/23
Cloudy Weather
Day 79°
Night 57°
7
Fri 7/24
Cloudy Weather
Day 79°
Night 61°
25
Sat 7/25
Cloudy Weather
Day 82°
Night 68°
15
Sun 7/26
Cloudy Weather
Day 88°
Night 72°
11
Mon 7/27
Cloudy Weather
Day 88°
Night 68°
55
Tue 7/28
Cloudy Weather
Day 84°
Night 68°
8
Wed 7/29
Cloudy Weather
Day 82°
Night 64°
1
Thu 7/30
Sunny Weather
Day 84°
Night 64°
0
Fri 7/31
Sunny Weather
Day 84°
Night 66°
1

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