9.2 (Very High)
Last Updated 53 minutes ago
The hourly Decatur, WI UV Index forecast for Thursday, July 3rd, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Decatur, WI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Decatur over the next five days will be 10.2 on Saturday, July 5th at 1:00 pm.
The UV index forecast for Thursday, July 3rd in Decatur, WI is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 9.9 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 7.6 |
High |
| 4pm | 5.4 |
Moderate |
| 5pm | 3.2 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Decatur, WI 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 | 0.5 |
Low |
| 8am | 1.5 |
Low |
| 9am | 3 |
Moderate |
| 10am | 5.2 |
Moderate |
| 11am | 7.6 |
High |
| 12pm | 9.1 |
Very High |
| 1pm | 9.8 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 7.5 |
High |
| 4pm | 5.3 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Decatur, WI 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 | 0.5 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 5.6 |
Moderate |
| 11am | 7.9 |
High |
| 12pm | 9.6 |
Very High |
| 1pm | 10.2 |
Very High |
| 2pm | 9.5 |
Very High |
| 3pm | 7.8 |
High |
| 4pm | 5.5 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Decatur, WI 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 | 0.5 |
Low |
| 11am | 7.4 |
High |
| 12pm | 9 |
Very High |
| 1pm | 9.6 |
Very High |
| 2pm | 8.8 |
Very High |
| 3pm | 7.2 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.4 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in Decatur, WI 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 | 0.5 |
Low |