6.8 (High)
Last Updated 24 minutes ago
The hourly Baytown, TX UV Index forecast for Thursday, September 18th, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Baytown, TX has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Baytown over the next five days will be 9.1 on Friday, September 19th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Baytown, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 4.4 |
Moderate |
| 5pm | 2.2 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Baytown, 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 | 1.2 |
Low |
| 10am | 3 |
Moderate |
| 11am | 5.5 |
Moderate |
| 12pm | 7.8 |
High |
| 1pm | 9.1 |
Very High |
| 2pm | 8.9 |
Very High |
| 3pm | 7.2 |
High |
| 4pm | 4.7 |
Moderate |
| 5pm | 2.3 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Baytown, 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 | 1.1 |
Low |
| 10am | 3 |
Moderate |
| 11am | 5.4 |
Moderate |
| 12pm | 7.7 |
High |
| 1pm | 9 |
Very High |
| 2pm | 8.4 |
Very High |
| 3pm | 6.9 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 2 |
Low |
| 6pm | 0.7 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Baytown, 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 | 1.1 |
Low |
| 10am | 3 |
Moderate |
| 11am | 5.4 |
Moderate |
| 12pm | 7.6 |
High |
| 1pm | 8.9 |
Very High |
| 2pm | 8.7 |
Very High |
| 3pm | 7.1 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.2 |
Low |
| 6pm | 0.7 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, September 22nd in Baytown, 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 |