4.8 (Moderate)
Last Updated 48 minutes ago
The hourly St. Johnsbury, VT UV Index forecast for Friday, April 18th, 2025.
Last Updated 49 minutes ago
The UV index forecast for the next five days in St. Johnsbury, VT has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in St. Johnsbury over the next five days will be 6.8 on Monday, April 21st at 1:00 pm.
The UV index forecast for Friday, April 18th in St. Johnsbury, VT is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 2.6 |
Low |
| 4pm | 1.3 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, April 19th in St. Johnsbury, VT 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 | 0.2 |
Low |
| 9am | 0.1 |
Low |
| 10am | 1.5 |
Low |
| 11am | 0.7 |
Low |
| 12pm | 1 |
Low |
| 1pm | 3.1 |
Moderate |
| 2pm | 5.7 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 2.2 |
Low |
| 5pm | 0.6 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, April 20th in St. Johnsbury, VT 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 | 0.7 |
Low |
| 9am | 1.9 |
Low |
| 10am | 3.4 |
Moderate |
| 11am | 5 |
Moderate |
| 12pm | 6 |
High |
| 1pm | 6.3 |
High |
| 2pm | 5.6 |
Moderate |
| 3pm | 4.6 |
Moderate |
| 4pm | 2.9 |
Low |
| 5pm | 1.4 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, April 21st in St. Johnsbury, VT 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 | 0.2 |
Low |
| 8am | 0.9 |
Low |
| 9am | 2 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 5.2 |
Moderate |
| 12pm | 6.5 |
High |
| 1pm | 6.8 |
High |
| 2pm | 6.2 |
High |
| 3pm | 3 |
Moderate |
| 4pm | 1.2 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, April 22nd in St. Johnsbury, VT 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 | 0.1 |
Low |