UV Index Today in Tacoma, Washington (WA)

Sunday, September 20, 2026 -9:22 AM PDT (GMT-7)

The UV Index in Tacoma, Washington (WA) right now is 0.8. This reading was last updated at 9:00 AM PDT, about 22 minutes ago. The UV Index at10:00 AM PDT, in about 37 minutes from now, is expected to be 1.9.

The maximum UV Index today in Tacoma is expected to be 4.8 at 1:00 PM PDT,3 hours and 37 minutes from now. The maximum UV Index tomorrow is expected to be 4.4 at 1:00 PM PDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
4.8
1:00 PM PDT
Moderate

Tomorrow

September 21
4.4
1:00 PM PDT
Moderate

UV Index Today Hourly

September 20

Data shows Tacoma, Washington (WA)'s UV Index climbing to 4.8 today, peaking at1:00 PM PDT under Moderate conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMPacific Daylight Time (PDT, GMT-7)Now: 9:22 AM00.20.81.93.14.24.84.63.62.31.10.30
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

Weather models predict UV Index 4.4 for Tacoma, Washington (WA) tomorrow, peaking near 1:00 PM PDT - Moderate risk level.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMPacific Daylight Time (PDT, GMT-7)00.20.71.62.63.94.44.33.42.210.30
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

September 19, 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 AM0.7
Low
10:00 AM1.5
Low
11:00 AM2.6
Moderate
12:00 PM3.9
Moderate
1:00 PM4.5
Moderate
2:00 PM4.2
Moderate
3:00 PM3.3
Moderate
4:00 PM2
Low
5:00 PM1
Low
6:00 PM0.3
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 20, 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 AM1.9
Low
11:00 AM3.1
Moderate
12:00 PM4.2
Moderate
1:00 PM4.8
Moderate
2:00 PM4.6
Moderate
3:00 PM3.6
Moderate
4:00 PM2.3
Low
5:00 PM1.1
Low
6:00 PM0.3
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 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
Low
8:00 AM0.2
Low
9:00 AM0.7
Low
10:00 AM1.6
Low
11:00 AM2.6
Moderate
12:00 PM3.9
Moderate
1:00 PM4.4
Moderate
2:00 PM4.3
Moderate
3:00 PM3.4
Moderate
4:00 PM2.2
Low
5:00 PM1
Low
6:00 PM0.3
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

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

September 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
Low
8:00 AM0.1
Low
9:00 AM0.4
Low
10:00 AM1
Low
11:00 AM1.5
Low
12:00 PM1.9
Low
1:00 PM3.2
Moderate
2:00 PM2.9
Moderate
3:00 PM2.8
Moderate
4:00 PM1.6
Low
5:00 PM0.6
Low
6:00 PM0.2
Low
7:00 PM0
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)