0 (Low)
Last Updated 20 minutes ago
The hourly Johnstonville, CA UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 10 hours ago
The UV index forecast for the next five days in Johnstonville, CA has 2 days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Johnstonville over the next five days will be 11 on Tuesday, July 1st at 1:00 pm.
The UV index forecast for Tuesday, July 1st in Johnstonville, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Johnstonville, 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 | 5.4 |
Moderate |
| 11am | 7.8 |
High |
| 12pm | 9.7 |
Very High |
| 1pm | 10.4 |
Very High |
| 2pm | 9.8 |
Very High |
| 3pm | 8.1 |
Very High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3.4 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Johnstonville, 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 | 0.5 |
Low |
| 8am | 1.5 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.3 |
Very High |
| 12pm | 10.2 |
Very High |
| 1pm | 11 |
Extreme |
| 2pm | 10.4 |
Very High |
| 3pm | 8.7 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Johnstonville, 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 | 0.3 |
Low |
| 8am | 0.9 |
Low |
| 9am | 1.8 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 6.2 |
High |
| 12pm | 7.8 |
High |
| 1pm | 8.4 |
Very High |
| 2pm | 8.4 |
Very High |
| 3pm | 7.2 |
High |
| 4pm | 5.1 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Johnstonville, 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 |