UV Index for Lone Star, TX

Current Lone Star UV Index

1 (Low)

Last Updated 55 minutes ago

Hourly Lone Star UV Index

The hourly Lone Star, TX UV Index forecast for Saturday, September 13th, 2025.

5 Day Hourly Lone Star UV Index Forecast

Last Updated 4 hours ago

The UV index forecast for the next five days in Lone Star, TX has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Lone Star over the next five days will be 8 on Saturday, September 13th at 1:00 pm.

The UV index forecast for Saturday, September 13th in Lone Star, TX is below.

Time UV Index Risk
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 14th in Lone Star, 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 1
Low
10am 2.6
Low
11am 4.6
Moderate
12pm 6.4
High
1pm 7.3
High
2pm 7.2
High
3pm 6
High
4pm 2.8
Low
5pm 1.4
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 15th in Lone Star, 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 1
Low
10am 2.5
Low
11am 4.6
Moderate
12pm 6.5
High
1pm 6.6
High
2pm 2
Low
3pm 1.1
Low
4pm 1.1
Low
5pm 0.9
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Lone Star, 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 1
Low
10am 2.6
Low
11am 4.8
Moderate
12pm 6.7
High
1pm 7.8
High
2pm 7.6
High
3pm 5.4
Moderate
4pm 2.8
Low
5pm 0.8
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in Lone Star, 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