0 (Low)
Last Updated 31 minutes ago
The hourly Vivian, LA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 12 hours ago
The UV index forecast for the next five days in Vivian, LA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Vivian over the next five days will be 7.8 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Vivian, LA is below.
Time | UV Index | Risk |
---|---|---|
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.2 |
Low |
9am | 1 |
Low |
10am | 2.5 |
Low |
11am | 4.8 |
Moderate |
12pm | 6.7 |
High |
1pm | 7.8 |
High |
2pm | 7.6 |
High |
3pm | 5.6 |
Moderate |
4pm | 2.6 |
Low |
5pm | 1.5 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Vivian, LA 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 | 0.2 |
Low |
9am | 1.1 |
Low |
10am | 2.8 |
Low |
11am | 5 |
Moderate |
12pm | 6.8 |
High |
1pm | 7.3 |
High |
2pm | 7.2 |
High |
3pm | 5.8 |
Moderate |
4pm | 3.6 |
Moderate |
5pm | 1.7 |
Low |
6pm | 0.6 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Vivian, LA 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 | 0.2 |
Low |
9am | 1.1 |
Low |
10am | 2.7 |
Low |
11am | 4.9 |
Moderate |
12pm | 6.8 |
High |
1pm | 7.3 |
High |
2pm | 7 |
High |
3pm | 5.6 |
Moderate |
4pm | 3.6 |
Moderate |
5pm | 1.6 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Vivian, LA 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 |