UV Index Today in Worcester, Massachusetts (MA)

Sunday, September 20, 2026 -12:22 PM EDT (GMT-4)

The UV Index in Worcester, Massachusetts (MA) right now is 0.6. This reading was last updated at 12:00 PM EDT, about 22 minutes ago. The UV Index at1:00 PM EDT, in about 37 minutes from now, is expected to be 0.8.

The maximum UV Index today in Worcester was 1.2 at 10:00 AM EDT,2 hours and 22 minutes ago. The maximum UV Index tomorrow is expected to be 5.8 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
1.2
10:00 AM EDT
Low

Tomorrow

September 21
5.8
1:00 PM EDT
High

UV Index Today Hourly

September 20

Worcester, Massachusetts (MA) sees Low-risk UV conditions today, with the index reaching1.2 around 10:00 AM EDT.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PMEastern Daylight Time (EDT, GMT-4)Now: 12:22 PM00.20.21.20.40.60.80.60.30.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

The highest UV reading in Worcester, Massachusetts (MA) tomorrow is 5.8 at 1:00 PM EDT, falling in the High category.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)00.41.22.74.15.35.84.63.52.10.80.20
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 AM0.5
Low
9:00 AM1.4
Low
10:00 AM2.7
Moderate
11:00 AM4.1
Moderate
12:00 PM5.2
Moderate
1:00 PM5.2
Moderate
2:00 PM4.4
Moderate
3:00 PM2.2
Low
4:00 PM1.1
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

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 AM0.2
Low
10:00 AM1.2
Low
11:00 AM0.4
Low
12:00 PM0.6
Low
1:00 PM0.8
Low
2:00 PM0.6
Low
3:00 PM0.3
Low
4:00 PM0.1
Low
5:00 PM0
Low
6:00 PM0
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 AM0.4
Low
9:00 AM1.2
Low
10:00 AM2.7
Moderate
11:00 AM4.1
Moderate
12:00 PM5.3
Moderate
1:00 PM5.8
High
2:00 PM4.6
Moderate
3:00 PM3.5
Moderate
4:00 PM2.1
Low
5:00 PM0.8
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

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 AM0.3
Low
9:00 AM0.7
Low
10:00 AM1.1
Low
11:00 AM0.7
Low
12:00 PM1.1
Low
1:00 PM2.3
Low
2:00 PM1.7
Low
3:00 PM2.1
Low
4:00 PM1.4
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

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