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Last Updated 33 minutes ago
The hourly Winthrop Harbor, IL UV Index forecast for Monday, June 30th, 2025.
Last Updated 10 hours ago
The UV index forecast for the next five days in Winthrop Harbor, IL has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Winthrop Harbor over the next five days will be 9.8 on Wednesday, July 2nd at 1:00 pm.
The UV index forecast for Monday, June 30th in Winthrop Harbor, IL is below.
| Time | UV Index | Risk |
|---|
The UV index forecast for Tuesday, July 1st in Winthrop Harbor, 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.2 |
Moderate |
| 11am | 7.1 |
High |
| 12pm | 8.5 |
Very High |
| 1pm | 8.9 |
Very High |
| 2pm | 8.3 |
Very High |
| 3pm | 6.7 |
High |
| 4pm | 4.7 |
Moderate |
| 5pm | 2.7 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Winthrop Harbor, 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.4 |
Moderate |
| 10am | 5.6 |
Moderate |
| 11am | 7.8 |
High |
| 12pm | 9.3 |
Very High |
| 1pm | 9.8 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 7.4 |
High |
| 4pm | 5.2 |
Moderate |
| 5pm | 2.6 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Winthrop Harbor, 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.7 |
Low |
| 9am | 3.5 |
Moderate |
| 10am | 5.5 |
Moderate |
| 11am | 7.4 |
High |
| 12pm | 7.2 |
High |
| 1pm | 7.9 |
High |
| 2pm | 7.2 |
High |
| 3pm | 6.8 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.3 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Winthrop Harbor, 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |