0.6 (Low)
Last Updated 23 minutes ago
The hourly Tamalpais-Homestead Valley, CA UV Index forecast for Monday, October 13th, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Tamalpais-Homestead Valley, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Tamalpais-Homestead Valley over the next five days will be 4.6 on Thursday, October 16th at 1:00 pm.
The UV index forecast for Monday, October 13th in Tamalpais-Homestead Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 1.3 |
Low |
| 4pm | 0.7 |
Low |
| 5pm | 0.1 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, October 14th in Tamalpais-Homestead Valley, CA 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 |
Low |
| 9am | 0.4 |
Low |
| 10am | 0.8 |
Low |
| 11am | 1.8 |
Low |
| 12pm | 3 |
Moderate |
| 1pm | 3 |
Moderate |
| 2pm | 3.1 |
Moderate |
| 3pm | 2.2 |
Low |
| 4pm | 1.5 |
Low |
| 5pm | 0.6 |
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, October 15th in Tamalpais-Homestead Valley, CA 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 |
Low |
| 9am | 0.4 |
Low |
| 10am | 1.1 |
Low |
| 11am | 2 |
Low |
| 12pm | 3 |
Moderate |
| 1pm | 3.6 |
Moderate |
| 2pm | 3.9 |
Moderate |
| 3pm | 3 |
Moderate |
| 4pm | 2 |
Low |
| 5pm | 0.8 |
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, October 16th in Tamalpais-Homestead Valley, CA 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 |
Low |
| 9am | 0.5 |
Low |
| 10am | 1.4 |
Low |
| 11am | 2.8 |
Low |
| 12pm | 4 |
Moderate |
| 1pm | 4.6 |
Moderate |
| 2pm | 4.4 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 2 |
Low |
| 5pm | 0.8 |
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, October 17th in Tamalpais-Homestead Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |