UV Index for Anna, TX

Current Anna UV Index

0 (Low)

Last Updated 1 minute ago

Hourly Anna UV Index

The hourly Anna, TX UV Index forecast for Thursday, September 18th, 2025.

5 Day Hourly Anna UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Anna, TX has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Anna over the next five days will be 7.9 on Friday, September 19th at 1:00 pm.

The UV index forecast for Thursday, September 18th in Anna, TX is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.8
Low
10am 2.1
Low
11am 4
Moderate
12pm 5.4
Moderate
1pm 6
High
2pm 5.1
Moderate
3pm 6
High
4pm 4.1
Moderate
5pm 2.1
Low
6pm 0.7
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Anna, 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 0.2
Low
9am 0.8
Low
10am 2.4
Low
11am 4.6
Moderate
12pm 6.6
High
1pm 7.9
High
2pm 7.8
High
3pm 6.2
High
4pm 4
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Anna, 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 0.2
Low
9am 0.7
Low
10am 2.3
Low
11am 4.3
Moderate
12pm 6.5
High
1pm 7.6
High
2pm 7.2
High
3pm 6.1
High
4pm 4.3
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Anna, 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