1.4 (Low)
Last Updated 40 minutes ago
The hourly Little Grass Valley, CA UV Index forecast for Saturday, February 21st, 2026.
Last Updated 5 hours ago
The UV index forecast for the next five days in Little Grass Valley, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Little Grass Valley over the next five days will be 4 on Sunday, February 22nd at 12:00 pm.
The UV index forecast for Saturday, February 21st in Little Grass Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 0.6 |
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 Sunday, February 22nd 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 |
Low |
| 8am | 0.6 |
Low |
| 9am | 1.3 |
Low |
| 10am | 2.3 |
Low |
| 11am | 3.1 |
Moderate |
| 12pm | 4 |
Moderate |
| 1pm | 3.7 |
Moderate |
| 2pm | 2.3 |
Low |
| 3pm | 1.2 |
Low |
| 4pm | 0.6 |
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 Monday, February 23rd 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 |
Low |
| 8am | 0.5 |
Low |
| 9am | 1.3 |
Low |
| 10am | 2 |
Low |
| 11am | 3.4 |
Moderate |
| 12pm | 3.2 |
Moderate |
| 1pm | 2.2 |
Low |
| 2pm | 2.2 |
Low |
| 3pm | 0.9 |
Low |
| 4pm | 0.1 |
Low |
| 5pm | 0 |
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, February 24th 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 |
Low |
| 8am | 0 |
Low |
| 9am | 0.1 |
Low |
| 10am | 0.1 |
Low |
| 11am | 0.2 |
Low |
| 12pm | 0.2 |
Low |
| 1pm | 0.2 |
Low |
| 2pm | 0.1 |
Low |
| 3pm | 0.1 |
Low |
| 4pm | 0 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, February 25th 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 |