1.4 (Low)
Last Updated 53 minutes ago
The hourly Grand Coulee, WA UV Index forecast for Wednesday, July 2nd, 2025.
Last Updated 7 hours ago
The UV index forecast for the next five days in Grand Coulee, WA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Grand Coulee over the next five days will be 8.3 on Thursday, July 3rd at 1:00 pm.
The UV index forecast for Wednesday, July 2nd in Grand Coulee, WA is below.
Time | UV Index | Risk |
---|---|---|
7pm | 0.6 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Grand Coulee, 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 | 0.2 |
Low |
7am | 0.6 |
Low |
8am | 1.6 |
Low |
9am | 3.1 |
Moderate |
10am | 4.9 |
Moderate |
11am | 6.6 |
High |
12pm | 7.9 |
High |
1pm | 8.3 |
Very High |
2pm | 7.8 |
High |
3pm | 6.4 |
High |
4pm | 4.6 |
Moderate |
5pm | 2.8 |
Low |
6pm | 1.4 |
Low |
7pm | 0.5 |
Low |
8pm | 0.1 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Grand Coulee, 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 | 0.2 |
Low |
7am | 0.5 |
Low |
8am | 1 |
Low |
9am | 1.8 |
Low |
10am | 2.4 |
Low |
11am | 4.4 |
Moderate |
12pm | 6.4 |
High |
1pm | 7.6 |
High |
2pm | 7.4 |
High |
3pm | 6 |
High |
4pm | 4.3 |
Moderate |
5pm | 2.6 |
Low |
6pm | 1.3 |
Low |
7pm | 0.5 |
Low |
8pm | 0.1 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Grand Coulee, 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 | 0.2 |
Low |
7am | 0.6 |
Low |
8am | 1.6 |
Low |
9am | 3 |
Moderate |
10am | 4.9 |
Moderate |
11am | 6.6 |
High |
12pm | 7.9 |
High |
1pm | 8.3 |
Very High |
2pm | 7.6 |
High |
3pm | 6.3 |
High |
4pm | 4.5 |
Moderate |
5pm | 2.7 |
Low |
6pm | 1.4 |
Low |
7pm | 0.5 |
Low |
8pm | 0.1 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Grand Coulee, 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 |