3 (Moderate)
Last Updated 39 minutes ago
The hourly Sitka, AK UV Index forecast for Sunday, August 31st, 2025.
Last Updated 5 hours ago
The UV index forecast for the next five days in Sitka, AK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sitka over the next five days will be 4.6 on Monday, September 1st at 1:00 pm.
The UV index forecast for Sunday, August 31st in Sitka, AK is below.
Time | UV Index | Risk |
---|---|---|
4pm | 2 |
Low |
5pm | 1.2 |
Low |
6pm | 0.5 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, September 1st in Sitka, AK 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 | 0.5 |
Low |
9am | 1.2 |
Low |
10am | 2.2 |
Low |
11am | 3.4 |
Moderate |
12pm | 4.2 |
Moderate |
1pm | 4.6 |
Moderate |
2pm | 4.2 |
Moderate |
3pm | 3.4 |
Moderate |
4pm | 2.3 |
Low |
5pm | 1.3 |
Low |
6pm | 0.5 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, September 2nd in Sitka, AK 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 | 0.5 |
Low |
9am | 0.9 |
Low |
10am | 1.4 |
Low |
11am | 2.2 |
Low |
12pm | 2.5 |
Low |
1pm | 2.6 |
Low |
2pm | 3.4 |
Moderate |
3pm | 3 |
Moderate |
4pm | 1.8 |
Low |
5pm | 0.7 |
Low |
6pm | 0.3 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, September 3rd in Sitka, AK 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 | 0.5 |
Low |
9am | 1.1 |
Low |
10am | 2 |
Low |
11am | 3 |
Moderate |
12pm | 3.9 |
Moderate |
1pm | 4.3 |
Moderate |
2pm | 4 |
Moderate |
3pm | 3.1 |
Moderate |
4pm | 2.1 |
Low |
5pm | 1.1 |
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 Thursday, September 4th in Sitka, AK is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |