UV Index for Sylvester, TX

Current Sylvester UV Index

2.7 (Low)

Last Updated 16 minutes ago

Hourly Sylvester UV Index

The hourly Sylvester, TX UV Index forecast for Saturday, July 5th, 2025.

5 Day Hourly Sylvester UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Sylvester, TX has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sylvester over the next five days will be 12.3 on Saturday, July 5th at 2:00 pm.

The UV index forecast for Saturday, July 5th in Sylvester, TX is below.

Time UV Index Risk
7pm 0.8
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 6th in Sylvester, 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 0.6
Low
9am 1.9
Low
10am 4.2
Moderate
11am 7.3
High
12pm 10.1
Very High
1pm 11.9
Extreme
2pm 12.2
Extreme
3pm 11
Extreme
4pm 8.2
Very High
5pm 5.3
Moderate
6pm 2.1
Low
7pm 0.5
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in Sylvester, 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 0.6
Low
9am 1.9
Low
10am 4.1
Moderate
11am 7.2
High
12pm 10.1
Very High
1pm 11.9
Extreme
2pm 11.8
Extreme
3pm 3.7
Moderate
4pm 1.9
Low
5pm 2
Low
6pm 2.1
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in Sylvester, 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 0.6
Low
9am 1.9
Low
10am 4.2
Moderate
11am 7.2
High
12pm 10
Very High
1pm 11.8
Extreme
2pm 12.2
Extreme
3pm 11
Extreme
4pm 8.4
Very High
5pm 5.4
Moderate
6pm 2.7
Low
7pm 1
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in Sylvester, 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