3.6 (Moderate)
Last Updated 59 minutes ago
The hourly Sammamish, WA UV Index forecast for Saturday, August 9th, 2025.
Last Updated 22 seconds ago
The UV index forecast for the next five days in Sammamish, WA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Sammamish over the next five days will be 8.1 on Saturday, August 9th at 1:00 pm.
The UV index forecast for Saturday, August 9th in Sammamish, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 5.8 |
Moderate |
| 12pm | 7.3 |
High |
| 1pm | 8.1 |
Very High |
| 2pm | 7.8 |
High |
| 3pm | 6.3 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.7 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, August 10th in Sammamish, WA 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 | 2.1 |
Low |
| 10am | 3.8 |
Moderate |
| 11am | 5.7 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 7.9 |
High |
| 2pm | 7.6 |
High |
| 3pm | 6.4 |
High |
| 4pm | 4.5 |
Moderate |
| 5pm | 2.6 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, August 11th in Sammamish, WA 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 | 2.1 |
Low |
| 10am | 3.8 |
Moderate |
| 11am | 5.7 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 7.9 |
High |
| 2pm | 7.5 |
High |
| 3pm | 6.2 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 2.6 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, August 12th in Sammamish, WA 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 | 0.8 |
Low |
| 9am | 2.1 |
Low |
| 10am | 3.8 |
Moderate |
| 11am | 5.7 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 7.9 |
High |
| 2pm | 7.6 |
High |
| 3pm | 6.3 |
High |
| 4pm | 4.5 |
Moderate |
| 5pm | 2.6 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, August 13th in Sammamish, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |