UV Index for Donaldsonville, LA

Current Donaldsonville UV Index

0 (Low)

Last Updated 49 minutes ago

Hourly Donaldsonville UV Index

The hourly Donaldsonville, LA UV Index forecast for Thursday, February 19th, 2026.

5 Day Hourly Donaldsonville UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Donaldsonville, LA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Donaldsonville over the next five days will be 6.9 on Friday, February 20th at 12:00 pm.

The UV index forecast for Thursday, February 19th in Donaldsonville, LA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.5
Low
9am 1.6
Low
10am 2.8
Low
11am 5.2
Moderate
12pm 6.2
High
1pm 5.4
Moderate
2pm 4
Moderate
3pm 2.2
Low
4pm 0.8
Low
5pm 0.2
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, February 20th in Donaldsonville, 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 0.1
Low
8am 0.3
Low
9am 1
Low
10am 2.6
Low
11am 6.2
High
12pm 6.9
High
1pm 6.2
High
2pm 4.6
Moderate
3pm 2.6
Low
4pm 1
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, February 21st in Donaldsonville, 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 0.1
Low
8am 0.4
Low
9am 1
Low
10am 2.5
Low
11am 5.1
Moderate
12pm 6.3
High
1pm 5.8
Moderate
2pm 4.3
Moderate
3pm 2.4
Low
4pm 0.9
Low
5pm 0.2
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 Donaldsonville, 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