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Last Updated 57 minutes ago
The hourly Dayton, MT UV Index forecast for Friday, August 22nd, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Dayton, MT has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Dayton over the next five days will be 7.9 on Saturday, August 23rd at 2:00 pm.
The UV index forecast for Friday, August 22nd in Dayton, MT is below.
| Time | UV Index | Risk |
|---|---|---|
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.6 |
Low |
| 11am | 4.4 |
Moderate |
| 12pm | 6.2 |
High |
| 1pm | 7.4 |
High |
| 2pm | 7.6 |
High |
| 3pm | 6.7 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, August 23rd in Dayton, 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 | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.7 |
Low |
| 11am | 4.6 |
Moderate |
| 12pm | 6.4 |
High |
| 1pm | 7.7 |
High |
| 2pm | 7.9 |
High |
| 3pm | 7 |
High |
| 4pm | 5.2 |
Moderate |
| 5pm | 3.2 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, August 24th in Dayton, 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 |