0 (Low)
Last Updated 53 minutes ago
The hourly Johnsburg, IL UV Index forecast for Friday, May 2nd, 2025.
Last Updated 14 hours ago
The UV index forecast for the next five days in Johnsburg, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Johnsburg over the next five days will be 7.7 on Sunday, May 4th at 1:00 pm.
The UV index forecast for Friday, May 2nd in Johnsburg, IL is below.
Time | UV Index | Risk |
---|---|---|
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.3 |
Low |
8am | 1 |
Low |
9am | 1.8 |
Low |
10am | 3.2 |
Moderate |
11am | 5.7 |
Moderate |
12pm | 7 |
High |
1pm | 7.3 |
High |
2pm | 6.6 |
High |
3pm | 5 |
Moderate |
4pm | 3.4 |
Moderate |
5pm | 0.9 |
Low |
6pm | 0.2 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, May 3rd in Johnsburg, 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 | 0.3 |
Low |
8am | 0.9 |
Low |
9am | 2.1 |
Low |
10am | 3.7 |
Moderate |
11am | 5.4 |
Moderate |
12pm | 6.6 |
High |
1pm | 7 |
High |
2pm | 6.5 |
High |
3pm | 5.2 |
Moderate |
4pm | 3.5 |
Moderate |
5pm | 1.9 |
Low |
6pm | 0.8 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, May 4th in Johnsburg, 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 | 0.3 |
Low |
8am | 1 |
Low |
9am | 2.3 |
Low |
10am | 4.1 |
Moderate |
11am | 5.9 |
Moderate |
12pm | 7.2 |
High |
1pm | 7.7 |
High |
2pm | 7.1 |
High |
3pm | 5.6 |
Moderate |
4pm | 3.8 |
Moderate |
5pm | 2.1 |
Low |
6pm | 0.8 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, May 5th in Johnsburg, 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 | 0.3 |
Low |