UV Index for Decatur, IL

Current Decatur UV Index

0 (Low)

Last Updated 52 minutes ago

Hourly Decatur UV Index

The hourly Decatur, IL UV Index forecast for Friday, February 6th, 2026.

5 Day Hourly Decatur UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Decatur, IL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Decatur over the next five days will be 2.9 on Saturday, February 7th at 12:00 pm.

The UV index forecast for Friday, February 6th in Decatur, IL is below.

Time UV Index Risk
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, February 7th in Decatur, IL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1
Low
10am 1.9
Low
11am 2.7
Low
12pm 2.9
Low
1pm 2.6
Low
2pm 1.8
Low
3pm 0.9
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 8th in Decatur, IL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 0.6
Low
10am 1
Low
11am 2.1
Low
12pm 2.2
Low
1pm 2.2
Low
2pm 1.6
Low
3pm 0.9
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 9th in Decatur, IL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1
Low
10am 1.9
Low
11am 2.6
Low
12pm 2.9
Low
1pm 2.4
Low
2pm 1.8
Low
3pm 1
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 10th in Decatur, IL is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low