UV Index for St. James, LA

Current St. James UV Index

3 (Moderate)

Last Updated 24 minutes ago

Hourly St. James UV Index

The hourly St. James, LA UV Index forecast for Tuesday, November 18th, 2025.

5 Day Hourly St. James UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in St. James, LA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in St. James over the next five days will be 5.1 on Thursday, November 20th at 12:00 pm.

The UV index forecast for Tuesday, November 18th in St. James, LA is below.

Time UV Index Risk
11am 4.4
Moderate
12pm 4.9
Moderate
1pm 4.5
Moderate
2pm 3.2
Moderate
3pm 1.7
Low
4pm 0.6
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, November 19th in St. James, 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 0.5
Low
9am 1.4
Low
10am 2.8
Low
11am 4.1
Moderate
12pm 4.5
Moderate
1pm 4.4
Moderate
2pm 3.3
Moderate
3pm 1.7
Low
4pm 0.6
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 Thursday, November 20th in St. James, 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 0.5
Low
9am 1.6
Low
10am 3.1
Moderate
11am 4.5
Moderate
12pm 5.1
Moderate
1pm 4.7
Moderate
2pm 3.3
Moderate
3pm 1.2
Low
4pm 0.3
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 Friday, November 21st in St. James, 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