New York, NY 89° Los Angeles, CA 90° Chicago, IL 76° Houston, TX 95° Miami, FL 91° Phoenix, AZ 104° Seattle, WA 76° Denver, CO 67° Toronto, ON 87° Vancouver, BC 78°
← Seattle

UV index in Seattle

The UV index measures the sun's ultraviolet strength on a 0-11+ scale. Protection is recommended once it reaches 3 — in much of the US that is most midday hours from spring through early fall.

☀️ Right now

3
Moderate
Scale 0-11+
036811+
Guidance: Take shade during midday hours; sunglasses help.

Hour by hour (12h)

16:00 ☀️ Low
2
17:00 ☀️ Low
1
18:00 ☀️ Low
1
19:00 ☀️ Low
0
20:00 ☀️ Low
0
21:00 ☀️ Low
0
22:00 ☀️ Low
0
23:00 ☀️ Low
0
00:00 ☀️ Low
0
01:00 ☀️ Low
0
02:00 ☀️ Low
0
03:00 ☀️ Low
0

Next few days

Daily peak
Thu ☀️ Moderate
4
Fri ☀️ Moderate
4
Sat ☀️ Moderate
6
Sun ☀️ Moderate
6
Mon ☀️ Moderate
6
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Updated: 4:31 PM