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Last Updated 42 minutes ago
The hourly Belknap, IL UV Index forecast for Thursday, September 18th, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Belknap, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Belknap over the next five days will be 6.8 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Belknap, IL is below.
Time | UV Index | Risk |
---|---|---|
8am | 0.4 |
Low |
9am | 1.4 |
Low |
10am | 3 |
Moderate |
11am | 4.7 |
Moderate |
12pm | 6.2 |
High |
1pm | 6.8 |
High |
2pm | 6.2 |
High |
3pm | 4.7 |
Moderate |
4pm | 2.8 |
Low |
5pm | 1.2 |
Low |
6pm | 0.2 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Belknap, 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 | 1.3 |
Low |
10am | 2.8 |
Low |
11am | 4.3 |
Moderate |
12pm | 5 |
Moderate |
1pm | 5.5 |
Moderate |
2pm | 4.8 |
Moderate |
3pm | 3 |
Moderate |
4pm | 1.7 |
Low |
5pm | 0.9 |
Low |
6pm | 0.2 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Belknap, 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 | 1.3 |
Low |
10am | 2.8 |
Low |
11am | 4.7 |
Moderate |
12pm | 6.1 |
High |
1pm | 6.6 |
High |
2pm | 5.8 |
Moderate |
3pm | 4.4 |
Moderate |
4pm | 2.6 |
Low |
5pm | 1.2 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Belknap, 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 |