4 (Moderate)
Last Updated 38 minutes ago
The hourly West Havre, MT UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in West Havre, MT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in West Havre over the next five days will be 5.1 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in West Havre, MT is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 2.7 |
Low |
| 5pm | 1.4 |
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 Thursday, September 18th in West Havre, MT 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 | 0.7 |
Low |
| 10am | 1.8 |
Low |
| 11am | 3.2 |
Moderate |
| 12pm | 4.4 |
Moderate |
| 1pm | 5.1 |
Moderate |
| 2pm | 5 |
Moderate |
| 3pm | 4 |
Moderate |
| 4pm | 2.7 |
Low |
| 5pm | 1.4 |
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 Friday, September 19th in West Havre, MT 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 | 0.7 |
Low |
| 10am | 1.6 |
Low |
| 11am | 2.9 |
Low |
| 12pm | 4.2 |
Moderate |
| 1pm | 4.3 |
Moderate |
| 2pm | 4.2 |
Moderate |
| 3pm | 3.5 |
Moderate |
| 4pm | 2.5 |
Low |
| 5pm | 1.3 |
Low |
| 6pm | 0.4 |
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 West Havre, MT 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 | 0.6 |
Low |
| 10am | 1.6 |
Low |
| 11am | 3 |
Moderate |
| 12pm | 4.2 |
Moderate |
| 1pm | 4.8 |
Moderate |
| 2pm | 4.7 |
Moderate |
| 3pm | 3.8 |
Moderate |
| 4pm | 2.6 |
Low |
| 5pm | 1.3 |
Low |
| 6pm | 0.4 |
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 West Havre, MT 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 |