UV Index for Lavaca, AR

Current Lavaca UV Index

0 (Low)

Last Updated 23 minutes ago

Hourly Lavaca UV Index

The hourly Lavaca, AR UV Index forecast for Wednesday, February 18th, 2026.

5 Day Hourly Lavaca UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Lavaca, AR has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lavaca over the next five days will be 4.7 on Thursday, February 19th at 12:00 pm.

The UV index forecast for Wednesday, February 18th in Lavaca, AR is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.4
Low
10am 2.4
Low
11am 3.6
Moderate
12pm 4
Moderate
1pm 3.4
Moderate
2pm 2.4
Low
3pm 1.2
Low
4pm 0.6
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 Thursday, February 19th in Lavaca, AR 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 0.4
Low
9am 1.3
Low
10am 2.6
Low
11am 4
Moderate
12pm 4.7
Moderate
1pm 4.6
Moderate
2pm 3.3
Moderate
3pm 1.8
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 Lavaca, AR 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 0.4
Low
9am 1.2
Low
10am 2.2
Low
11am 1
Low
12pm 0.8
Low
1pm 1.1
Low
2pm 1.5
Low
3pm 0.5
Low
4pm 0
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 Saturday, February 21st in Lavaca, AR 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