UV Index Today in Seattle, Washington (WA)

Friday, May 22, 2026 -11:37 AMPDT (GMT-7)

The UV Index in Seattle, Washington (WA) right now is 5.4. This reading was last updated at 11:00 AM PDT, about 37 minutes ago. The UV Index at12:00 PM PDT, in about 22 minutes from now, is expected to be 6.8.

The maximum UV Index today in Seattle is expected to be 7.3 at 1:00 PM PDT,1 hour and 22 minutes from now. The maximum UV Index tomorrow is expected to be 6.9 at 1:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

May 22
7.3
1:00 PM PDT
High

Tomorrow

May 23
6.9
1:00 PM PDT
High

UV Index Today Hourly

May 22

Today in Seattle, Washington (WA), the UV Index is expected to reach up to 7.3 around1:00 PM PDT, placing it in the High risk category for sun exposure.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PMPacific Daylight Time (PDT, GMT-7)Now: 11:37 AM00.412.23.85.46.87.37.15.94.32.71.40.50.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 23

Based on the latest forecast, Seattle, Washington (WA) will see a peak UV Index of 6.9tomorrow around 1:00 PM PDT, which is classified as High risk.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PMPacific Daylight Time (PDT, GMT-7)00.30.91.93.356.36.96.65.542.31.10.50.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

May 21, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.4
Low
8:00 AM1.1
Low
9:00 AM2.2
Low
10:00 AM3.7
Moderate
11:00 AM5.2
Moderate
12:00 PM5.6
High
1:00 PM6.4
High
2:00 PM6.1
High
3:00 PM5
Moderate
4:00 PM4
Moderate
5:00 PM2.5
Moderate
6:00 PM1.3
Low
7:00 PM0.5
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 22, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.4
Low
8:00 AM1
Low
9:00 AM2.2
Low
10:00 AM3.8
Moderate
11:00 AM5.4
Moderate
12:00 PM6.8
High
1:00 PM7.3
High
2:00 PM7.1
High
3:00 PM5.9
High
4:00 PM4.3
Moderate
5:00 PM2.7
Moderate
6:00 PM1.4
Low
7:00 PM0.5
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 23, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.3
Low
8:00 AM0.9
Low
9:00 AM1.9
Low
10:00 AM3.3
Moderate
11:00 AM5
Moderate
12:00 PM6.3
High
1:00 PM6.9
High
2:00 PM6.6
High
3:00 PM5.5
High
4:00 PM4
Moderate
5:00 PM2.3
Low
6:00 PM1.1
Low
7:00 PM0.5
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 24, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.4
Low
8:00 AM1
Low
9:00 AM2.1
Low
10:00 AM3.5
Moderate
11:00 AM4.5
Moderate
12:00 PM5.3
Moderate
1:00 PM5.4
Moderate
2:00 PM3.4
Moderate
3:00 PM3.8
Moderate
4:00 PM3.6
Moderate
5:00 PM2.3
Low
6:00 PM1.3
Low
7:00 PM0.5
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 25, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.3
Low
10:00 AM0.5
Low
11:00 AM0.9
Low
12:00 PM1.1
Low
1:00 PM0.5
Low
2:00 PM0.4
Low
3:00 PM1.1
Low
4:00 PM0.7
Low
5:00 PM0.3
Low
6:00 PM0.1
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)