1.3 (Low)
Last Updated 38 minutes ago
The hourly Captain Cook, HI UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 37 minutes ago
The UV index forecast for the next five days in Captain Cook, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Captain Cook over the next five days will be 11.6 on Wednesday, September 17th at 12:00 pm.
The UV index forecast for Wednesday, September 17th in Captain Cook, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 9am | 3.6 |
Moderate |
| 10am | 6 |
High |
| 11am | 9.7 |
Very High |
| 12pm | 11.6 |
Extreme |
| 1pm | 11 |
Extreme |
| 2pm | 9.1 |
Very High |
| 3pm | 6.2 |
High |
| 4pm | 3.2 |
Moderate |
| 5pm | 1 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Captain Cook, 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 | 1.4 |
Low |
| 9am | 3.6 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 9.8 |
Very High |
| 12pm | 11.4 |
Extreme |
| 1pm | 11.3 |
Extreme |
| 2pm | 8.9 |
Very High |
| 3pm | 6 |
High |
| 4pm | 2.6 |
Low |
| 5pm | 0.8 |
Low |
| 6pm | 0.1 |
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 Captain Cook, 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 | 1.3 |
Low |
| 9am | 3.7 |
Moderate |
| 10am | 7 |
High |
| 11am | 10 |
Very High |
| 12pm | 11.6 |
Extreme |
| 1pm | 11.3 |
Extreme |
| 2pm | 8.7 |
Very High |
| 3pm | 5.9 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 0.9 |
Low |
| 6pm | 0.1 |
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 Captain Cook, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.2 |
Low |
| 8am | 1.3 |
Low |
| 9am | 3.6 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 9.8 |
Very High |
| 12pm | 11.5 |
Extreme |
| 1pm | 11.3 |
Extreme |
| 2pm | 9.2 |
Very High |
| 3pm | 6 |
High |
| 4pm | 3 |
Moderate |
| 5pm | 0.8 |
Low |
| 6pm | 0.1 |
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 Captain Cook, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |