UV Index for Rockwall, TX

Current Rockwall UV Index

3.8 (Moderate)

Last Updated 16 minutes ago

Hourly Rockwall UV Index

The hourly Rockwall, TX UV Index forecast for Sunday, August 31st, 2025.

5 Day Hourly Rockwall UV Index Forecast

Last Updated 23 hours ago

The UV index forecast for the next five days in Rockwall, TX has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Rockwall over the next five days will be 9.2 on Monday, September 1st at 2:00 pm.

The UV index forecast for Sunday, August 31st in Rockwall, TX is below.

Time UV Index Risk
1pm 3.6
Moderate
2pm 5
Moderate
3pm 6.2
High
4pm 4.7
Moderate
5pm 2.1
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Rockwall, TX 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 1.3
Low
10am 3.1
Moderate
11am 5.5
Moderate
12pm 7.8
High
1pm 9.1
Very High
2pm 9.2
Very High
3pm 6.7
High
4pm 2
Low
5pm 1
Low
6pm 0.3
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in Rockwall, TX 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 2.5
Low
11am 5.6
Moderate
12pm 7.9
High
1pm 9.2
Very High
2pm 9.1
Very High
3pm 7.6
High
4pm 5.3
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 3rd in Rockwall, TX 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