5.7 (Moderate)
Last Updated 26 minutes ago
The hourly Koloa, HI UV Index forecast for Friday, April 18th, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Koloa, HI has 2 days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Koloa over the next five days will be 11.2 on Saturday, April 19th at 1:00 pm.
The UV index forecast for Friday, April 18th in Koloa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 8.4 |
Very High |
| 12pm | 10.2 |
Very High |
| 1pm | 10.5 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 3.8 |
Moderate |
| 5pm | 1.6 |
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 Saturday, April 19th in Koloa, 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 | 1.2 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 6.1 |
High |
| 11am | 9 |
Very High |
| 12pm | 10.9 |
Very High |
| 1pm | 11.2 |
Extreme |
| 2pm | 9.7 |
Very High |
| 3pm | 7 |
High |
| 4pm | 4 |
Moderate |
| 5pm | 1.6 |
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, April 20th in Koloa, 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 | 1.2 |
Low |
| 9am | 3.1 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.5 |
Very High |
| 12pm | 10.4 |
Very High |
| 1pm | 10.6 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 6.3 |
High |
| 4pm | 3.6 |
Moderate |
| 5pm | 1.6 |
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 Monday, April 21st in Koloa, 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 | 1.2 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 6.1 |
High |
| 11am | 9 |
Very High |
| 12pm | 10.8 |
Very High |
| 1pm | 11.1 |
Extreme |
| 2pm | 9.6 |
Very High |
| 3pm | 7 |
High |
| 4pm | 4 |
Moderate |
| 5pm | 1.7 |
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, April 22nd in Koloa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |