11.6 (Extreme)
Last Updated 42 minutes ago
The hourly Wahiawa, HI UV Index forecast for Friday, July 18th, 2025.
Last Updated 5 hours ago
The UV index forecast for the next five days in Wahiawa, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Wahiawa over the next five days will be 12.3 on Monday, July 21st at 1:00 pm.
The UV index forecast for Friday, July 18th in Wahiawa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 2pm | 9 |
Very High |
| 3pm | 5.9 |
Moderate |
| 4pm | 4.6 |
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 Saturday, July 19th in Wahiawa, 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 | 4.1 |
Moderate |
| 10am | 7.3 |
High |
| 11am | 9.9 |
Very High |
| 12pm | 12.2 |
Extreme |
| 1pm | 12.2 |
Extreme |
| 2pm | 8.7 |
Very High |
| 3pm | 4.3 |
Moderate |
| 4pm | 2.3 |
Low |
| 5pm | 1.5 |
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 Sunday, July 20th in Wahiawa, 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 | 1.6 |
Low |
| 9am | 3.9 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 9.7 |
Very High |
| 12pm | 11.9 |
Extreme |
| 1pm | 11.7 |
Extreme |
| 2pm | 9.1 |
Very High |
| 3pm | 5.3 |
Moderate |
| 4pm | 3.8 |
Moderate |
| 5pm | 1.7 |
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 Monday, July 21st in Wahiawa, 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 | 1.5 |
Low |
| 9am | 3.6 |
Moderate |
| 10am | 7.1 |
High |
| 11am | 10.4 |
Very High |
| 12pm | 11.6 |
Extreme |
| 1pm | 12.3 |
Extreme |
| 2pm | 10 |
Very High |
| 3pm | 7.3 |
High |
| 4pm | 3.4 |
Moderate |
| 5pm | 1.8 |
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 22nd in Wahiawa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |