11.7 (Extreme)
Last Updated 22 minutes ago
The hourly Honolulu, HI UV Index forecast for Monday, June 30th, 2025.
Last Updated 4 hours ago
The UV index forecast for the next five days in Honolulu, HI has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Honolulu over the next five days will be 12.7 on Tuesday, July 1st at 1:00 pm.
The UV index forecast for Monday, June 30th in Honolulu, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 11.8 |
Extreme |
| 2pm | 10.2 |
Very High |
| 3pm | 7.4 |
High |
| 4pm | 4.3 |
Moderate |
| 5pm | 2 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, July 1st in Honolulu, HI 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 | 0.5 |
Low |
| 8am | 1.9 |
Low |
| 9am | 4 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 10.5 |
Very High |
| 12pm | 12.6 |
Extreme |
| 1pm | 12.7 |
Extreme |
| 2pm | 10.9 |
Very High |
| 3pm | 7.7 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 1.9 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Honolulu, HI 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 | 0.5 |
Low |
| 8am | 1.9 |
Low |
| 9am | 4.4 |
Moderate |
| 10am | 7.5 |
High |
| 11am | 10.5 |
Very High |
| 12pm | 12.5 |
Extreme |
| 1pm | 12.7 |
Extreme |
| 2pm | 11 |
Extreme |
| 3pm | 8.1 |
Very High |
| 4pm | 4.8 |
Moderate |
| 5pm | 2 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Honolulu, HI 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 | 0.4 |
Low |
| 8am | 1.7 |
Low |
| 9am | 4 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 7.9 |
High |
| 12pm | 9.9 |
Very High |
| 1pm | 10.7 |
Very High |
| 2pm | 9.1 |
Very High |
| 3pm | 4.6 |
Moderate |
| 4pm | 3.2 |
Moderate |
| 5pm | 1.4 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Honolulu, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |