UV Index for Old Jefferson, LA

Current Old Jefferson UV Index

1.3 (Low)

Last Updated 17 minutes ago

Hourly Old Jefferson UV Index

The hourly Old Jefferson, LA UV Index forecast for Saturday, September 27th, 2025.

5 Day Hourly Old Jefferson UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Old Jefferson, LA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Old Jefferson over the next five days will be 8.4 on Sunday, September 28th at 1:00 pm.

The UV index forecast for Saturday, September 27th in Old Jefferson, LA is below.

Time UV Index Risk
10am 3.1
Moderate
11am 5.4
Moderate
12pm 7.4
High
1pm 8.3
Very High
2pm 7.8
High
3pm 6
High
4pm 3.7
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 28th in Old Jefferson, 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 0.3
Low
9am 1.2
Low
10am 3.1
Moderate
11am 5.5
Moderate
12pm 7.5
High
1pm 8.4
Very High
2pm 7.8
High
3pm 6
High
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 Monday, September 29th in Old Jefferson, 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 0.3
Low
9am 1.2
Low
10am 3.1
Moderate
11am 5.3
Moderate
12pm 7.3
High
1pm 8.2
Very High
2pm 7.6
High
3pm 5.8
Moderate
4pm 3.5
Moderate
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 Tuesday, September 30th in Old Jefferson, 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