7.7 (High)
Last Updated 20 minutes ago
The hourly Little Grass Valley, CA UV Index forecast for Wednesday, July 9th, 2025.
Last Updated 21 minutes ago
The UV index forecast for the next five days in Little Grass Valley, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Little Grass Valley over the next five days will be 11.3 on Friday, July 11th at 1:00 pm.
The UV index forecast for Wednesday, July 9th in Little Grass Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12pm | 9.7 |
Very High |
| 1pm | 10.5 |
Very High |
| 2pm | 9.9 |
Very High |
| 3pm | 8.2 |
Very High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3.4 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 10th in Little Grass 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.6 |
Moderate |
| 11am | 8.2 |
Very High |
| 12pm | 10.2 |
Very High |
| 1pm | 11 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.6 |
Very High |
| 4pm | 6 |
High |
| 5pm | 3.5 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 11th in Little Grass 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.4 |
Very High |
| 12pm | 10.4 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 10.6 |
Very High |
| 3pm | 8.8 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 12th in Little Grass 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.5 |
Very High |
| 12pm | 10.5 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 10.6 |
Very High |
| 3pm | 8.8 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 13th in Little Grass 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 |