0.8 (Low)
Last Updated 41 minutes ago
The hourly Wahiawa, HI UV Index forecast for Thursday, September 18th, 2025.
Last Updated 41 minutes ago
The UV index forecast for the next five days in Wahiawa, HI has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Wahiawa over the next five days will be 11.2 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Wahiawa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 9am | 3 |
Moderate |
| 10am | 6.2 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 11 |
Extreme |
| 1pm | 11.2 |
Extreme |
| 2pm | 9.2 |
Very High |
| 3pm | 6.5 |
High |
| 4pm | 3.4 |
Moderate |
| 5pm | 1.2 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 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 | 0.2 |
Low |
| 8am | 1 |
Low |
| 9am | 3 |
Moderate |
| 10am | 6 |
High |
| 11am | 9.1 |
Very High |
| 12pm | 11.1 |
Extreme |
| 1pm | 11.2 |
Extreme |
| 2pm | 9.5 |
Very High |
| 3pm | 6.5 |
High |
| 4pm | 3.4 |
Moderate |
| 5pm | 1.2 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 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 | 0.2 |
Low |
| 8am | 1 |
Low |
| 9am | 3 |
Moderate |
| 10am | 6 |
High |
| 11am | 8.9 |
Very High |
| 12pm | 11 |
Extreme |
| 1pm | 11 |
Extreme |
| 2pm | 9.2 |
Very High |
| 3pm | 6.3 |
High |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.2 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 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 | 0.1 |
Low |
| 8am | 1 |
Low |
| 9am | 2.9 |
Low |
| 10am | 5.4 |
Moderate |
| 11am | 7.2 |
High |
| 12pm | 10.4 |
Very High |
| 1pm | 10.7 |
Very High |
| 2pm | 9 |
Very High |
| 3pm | 6.2 |
High |
| 4pm | 3.1 |
Moderate |
| 5pm | 1 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, September 22nd in Wahiawa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |