UV Index Today in Seattle, Washington (WA)

Saturday, August 29, 2026 -9:46 AM PDT (GMT-7)

The UV Index in Seattle, Washington (WA) right now is 0.2. This reading was last updated at 9:00 AM PDT, about 46 minutes ago. The UV Index at10:00 AM PDT, in about 13 minutes from now, is expected to be 0.4.

The maximum UV Index today in Seattle is expected to be 4.7 at 2:00 PM PDT,4 hours and 13 minutes from now. The maximum UV Index tomorrow is expected to be 2.2 at 3:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 29
4.7
2:00 PM PDT
Moderate

Tomorrow

August 30
2.2
3:00 PM PDT
Low

UV Index Today Hourly

August 29

Today in Seattle, Washington (WA), the UV Index is expected to reach up to 4.7 around2:00 PM PDT, placing it in the Moderate risk category for sun exposure.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)Now: 9:46 AM00.10.20.41.123.94.73.81.10.30.40.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 30

Based on the latest forecast, Seattle, Washington (WA) will see a peak UV Index of 2.2tomorrow around 3:00 PM PDT, which is classified as Low risk.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMPacific Daylight Time (PDT, GMT-7)00.20.81.71.411.822.221.10.50.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 28, 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 AM0.1
Low
8:00 AM0.3
Low
9:00 AM0.7
Low
10:00 AM1.2
Low
11:00 AM1.9
Low
12:00 PM2.6
Moderate
1:00 PM3
Moderate
2:00 PM3.4
Moderate
3:00 PM4
Moderate
4:00 PM3
Moderate
5:00 PM1.6
Low
6:00 PM0.6
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 29, 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 AM0.1
Low
9:00 AM0.2
Low
10:00 AM0.4
Low
11:00 AM1.1
Low
12:00 PM2
Low
1:00 PM3.9
Moderate
2:00 PM4.7
Moderate
3:00 PM3.8
Moderate
4:00 PM1.1
Low
5:00 PM0.3
Low
6:00 PM0.4
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 30, 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 AM0.8
Low
10:00 AM1.7
Low
11:00 AM1.4
Low
12:00 PM1
Low
1:00 PM1.8
Low
2:00 PM2
Low
3:00 PM2.2
Low
4:00 PM2
Low
5:00 PM1.1
Low
6:00 PM0.5
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 31, 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 AM0.4
Low
9:00 AM1.2
Low
10:00 AM2.3
Low
11:00 AM3.5
Moderate
12:00 PM4.6
Moderate
1:00 PM5.1
Moderate
2:00 PM5
Moderate
3:00 PM4
Moderate
4:00 PM2.6
Moderate
5:00 PM1.4
Low
6:00 PM0.6
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 1, 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 AM0.4
Low
9:00 AM1.2
Low
10:00 AM2.3
Low
11:00 AM3.6
Moderate
12:00 PM4.5
Moderate
1:00 PM4.4
Moderate
2:00 PM4.2
Moderate
3:00 PM2.3
Low
4:00 PM2.3
Low
5:00 PM1.4
Low
6:00 PM0.4
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)