8.3 (Very High)
Last Updated 42 minutes ago
The hourly Katy, TX UV Index forecast for Saturday, July 5th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Katy, TX has 2 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Katy over the next five days will be 11.8 on Saturday, July 5th at 1:00 pm.
The UV index forecast for Saturday, July 5th in Katy, TX is below.
Time | UV Index | Risk |
---|---|---|
1pm | 11.8 |
Extreme |
2pm | 11.6 |
Extreme |
3pm | 9.8 |
Very High |
4pm | 7.1 |
High |
5pm | 4.2 |
Moderate |
6pm | 1.9 |
Low |
7pm | 0.5 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Katy, 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 | 0.1 |
Low |
8am | 0.7 |
Low |
9am | 2.1 |
Low |
10am | 4.5 |
Moderate |
11am | 7.3 |
High |
12pm | 9.6 |
Very High |
1pm | 10.8 |
Very High |
2pm | 10.3 |
Very High |
3pm | 9.2 |
Very High |
4pm | 6.6 |
High |
5pm | 3.9 |
Moderate |
6pm | 1 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in Katy, 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 | 0.1 |
Low |
8am | 0.8 |
Low |
9am | 2.2 |
Low |
10am | 4.6 |
Moderate |
11am | 7.4 |
High |
12pm | 9.9 |
Very High |
1pm | 11.2 |
Extreme |
2pm | 11.1 |
Extreme |
3pm | 9.5 |
Very High |
4pm | 4.8 |
Moderate |
5pm | 1.9 |
Low |
6pm | 1 |
Low |
7pm | 0.5 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, July 8th in Katy, 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 | 0.1 |
Low |