8.3 (Very High)
Last Updated 16 minutes ago
The hourly Mountain View, HI UV Index forecast for Thursday, December 4th, 2025.
Last Updated 4 hours ago
The UV index forecast for the next five days in Mountain View, HI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Mountain View over the next five days will be 8.3 on Thursday, December 4th at 12:00 pm.
The UV index forecast for Thursday, December 4th in Mountain View, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 8.1 |
Very High |
| 2pm | 6.4 |
High |
| 3pm | 3.9 |
Moderate |
| 4pm | 1.7 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, December 5th in Mountain View, 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 |
Low |
| 8am | 0.3 |
Low |
| 9am | 1.2 |
Low |
| 10am | 3.2 |
Moderate |
| 11am | 4.8 |
Moderate |
| 12pm | 5.3 |
Moderate |
| 1pm | 4.7 |
Moderate |
| 2pm | 3.1 |
Moderate |
| 3pm | 1.7 |
Low |
| 4pm | 0.5 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, December 6th in Mountain View, 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 |
Low |
| 8am | 0.6 |
Low |
| 9am | 2.2 |
Low |
| 10am | 4.6 |
Moderate |
| 11am | 6.9 |
High |
| 12pm | 8.1 |
Very High |
| 1pm | 6.8 |
High |
| 2pm | 5.2 |
Moderate |
| 3pm | 3 |
Moderate |
| 4pm | 1.3 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, December 7th in Mountain View, 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 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 3 |
Moderate |
| 11am | 4.9 |
Moderate |
| 12pm | 6 |
High |
| 1pm | 5.6 |
Moderate |
| 2pm | 6 |
High |
| 3pm | 3 |
Moderate |
| 4pm | 1.6 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, December 8th in Mountain View, HI is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |