UV Index for Seattle, WA

Current Seattle UV Index

0 (Low)

Last Updated 2 minutes ago

Hourly Seattle UV Index

The hourly Seattle, WA UV Index forecast for Sunday, June 15th, 2025.

5 Day Hourly Seattle UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Seattle, WA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Seattle over the next five days will be 6.1 on Sunday, June 15th at 1:00 pm.

The UV index forecast for Sunday, June 15th in Seattle, WA is below.

Time UV Index Risk
5am 0
Low
6am 0.1
Low
7am 0.4
Low
8am 1
Low
9am 2.1
Low
10am 3.5
Moderate
11am 4.9
Moderate
12pm 5.3
Moderate
1pm 6.1
High
2pm 5.9
Moderate
3pm 5.4
Moderate
4pm 4
Moderate
5pm 2.6
Low
6pm 1.4
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, June 16th in Seattle, 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 0.1
Low
7am 0.4
Low
8am 1
Low
9am 2.3
Low
10am 3.1
Moderate
11am 3.4
Moderate
12pm 4.7
Moderate
1pm 5.6
Moderate
2pm 5.8
Moderate
3pm 3.2
Moderate
4pm 3.1
Moderate
5pm 2.4
Low
6pm 0.5
Low
7pm 0.3
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Seattle, 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 0.1
Low
7am 0.4
Low
8am 1.1
Low
9am 1.5
Low
10am 3.4
Moderate
11am 5.6
Moderate
12pm 4.9
Moderate
1pm 4.8
Moderate
2pm 3.4
Moderate
3pm 3.8
Moderate
4pm 4.5
Moderate
5pm 2.8
Low
6pm 1.4
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Seattle, 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