UV Index for McAllen, TX

Current McAllen UV Index

0 (Low)

Last Updated 24 minutes ago

Hourly McAllen UV Index

The hourly McAllen, TX UV Index forecast for Saturday, February 21st, 2026.

5 Day Hourly McAllen UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in McAllen, TX has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in McAllen over the next five days will be 7.4 on Sunday, February 22nd at 1:00 pm.

The UV index forecast for Saturday, February 21st in McAllen, TX is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.4
Low
10am 3.1
Moderate
11am 4.1
Moderate
12pm 4.4
Moderate
1pm 5.6
Moderate
2pm 6.2
High
3pm 4
Moderate
4pm 1.4
Low
5pm 0.1
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 McAllen, 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 0.5
Low
9am 1.8
Low
10am 3.8
Moderate
11am 5.8
Moderate
12pm 7.3
High
1pm 7.4
High
2pm 6.1
High
3pm 4.1
Moderate
4pm 2
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 23rd in McAllen, 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 0.5
Low
9am 1.7
Low
10am 3.6
Moderate
11am 5.6
Moderate
12pm 7
High
1pm 7.2
High
2pm 6
High
3pm 3.8
Moderate
4pm 1.3
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 24th in McAllen, 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