9.4 (Very High)
Last Updated 20 minutes ago
The hourly Maunaloa, HI UV Index forecast for Monday, September 15th, 2025.
Last Updated 6 hours ago
The UV index forecast for the next five days in Maunaloa, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Maunaloa over the next five days will be 11.2 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Monday, September 15th in Maunaloa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 6.4 |
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 Tuesday, September 16th in Maunaloa, 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 | 2.6 |
Low |
| 10am | 4.6 |
Moderate |
| 11am | 9.2 |
Very High |
| 12pm | 11 |
Extreme |
| 1pm | 11 |
Extreme |
| 2pm | 9.2 |
Very High |
| 3pm | 6.3 |
High |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.1 |
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 Wednesday, September 17th in Maunaloa, 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 | 1.1 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 6.2 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 11 |
Extreme |
| 1pm | 11.1 |
Extreme |
| 2pm | 9.3 |
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 Thursday, September 18th in Maunaloa, 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 | 1.1 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 6.3 |
High |
| 11am | 9.3 |
Very High |
| 12pm | 11.1 |
Extreme |
| 1pm | 11.2 |
Extreme |
| 2pm | 9.3 |
Very High |
| 3pm | 6.1 |
High |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.1 |
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 Friday, September 19th in Maunaloa, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |