4 (Moderate)
Last Updated 4 minutes ago
The hourly Portsmouth, MI UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Portsmouth, MI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Portsmouth over the next five days will be 9.2 on Thursday, July 3rd at 2:00 pm.
The UV index forecast for Tuesday, July 1st in Portsmouth, MI is below.
| Time | UV Index | Risk |
|---|---|---|
| 6pm | 2.2 |
Low |
| 7pm | 0.9 |
Low |
| 8pm | 0.2 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Portsmouth, MI 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 | 0.2 |
Low |
| 8am | 0.8 |
Low |
| 9am | 1.9 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 5.6 |
Moderate |
| 12pm | 7.4 |
High |
| 1pm | 8.6 |
Very High |
| 2pm | 8.7 |
Very High |
| 3pm | 7 |
High |
| 4pm | 2.3 |
Low |
| 5pm | 3.8 |
Moderate |
| 6pm | 0.7 |
Low |
| 7pm | 0.9 |
Low |
| 8pm | 0.3 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Portsmouth, MI 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 | 0.2 |
Low |
| 8am | 0.8 |
Low |
| 9am | 2 |
Low |
| 10am | 3.9 |
Moderate |
| 11am | 6 |
High |
| 12pm | 7.8 |
High |
| 1pm | 9 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 4.8 |
Moderate |
| 4pm | 4 |
Moderate |
| 5pm | 1.4 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0.2 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Portsmouth, MI 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 | 0.2 |
Low |
| 8am | 0.8 |
Low |
| 9am | 2 |
Low |
| 10am | 3.9 |
Moderate |
| 11am | 3.7 |
Moderate |
| 12pm | 8 |
Very High |
| 1pm | 5.5 |
Moderate |
| 2pm | 9 |
Very High |
| 3pm | 6.2 |
High |
| 4pm | 3.9 |
Moderate |
| 5pm | 3.7 |
Moderate |
| 6pm | 2.3 |
Low |
| 7pm | 1 |
Low |
| 8pm | 0.3 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Portsmouth, MI 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 | 0.2 |
Low |
| 8am | 0.8 |
Low |