0 (Low)
Last Updated 42 minutes ago
The hourly East Grand Rapids, MI UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 9 hours ago
The UV index forecast for the next five days in East Grand Rapids, MI has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in East Grand Rapids over the next five days will be 6 on Wednesday, September 17th at 2:00 pm.
The UV index forecast for Wednesday, September 17th in East Grand Rapids, MI is below.
| Time | UV Index | Risk |
|---|
The UV index forecast for Thursday, September 18th in East Grand Rapids, MI 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 |
Low |
| 9am | 0.5 |
Low |
| 10am | 1.4 |
Low |
| 11am | 3 |
Moderate |
| 12pm | 4.5 |
Moderate |
| 1pm | 5.7 |
Moderate |
| 2pm | 5.9 |
Moderate |
| 3pm | 5.1 |
Moderate |
| 4pm | 3.7 |
Moderate |
| 5pm | 2.1 |
Low |
| 6pm | 0.9 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in East Grand Rapids, MI 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 |
Low |
| 9am | 0.5 |
Low |
| 10am | 1.5 |
Low |
| 11am | 3 |
Moderate |
| 12pm | 4.6 |
Moderate |
| 1pm | 5.7 |
Moderate |
| 2pm | 5.9 |
Moderate |
| 3pm | 5.2 |
Moderate |
| 4pm | 3.7 |
Moderate |
| 5pm | 2 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in East Grand Rapids, MI 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 |
Low |
| 9am | 0.2 |
Low |
| 10am | 0.3 |
Low |
| 11am | 0.4 |
Low |
| 12pm | 1 |
Low |
| 1pm | 1.7 |
Low |
| 2pm | 1.5 |
Low |
| 3pm | 0.8 |
Low |
| 4pm | 2.3 |
Low |
| 5pm | 1.2 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in East Grand Rapids, MI 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 |
Low |