UV Index Today in Denver, Colorado (CO)

Saturday, August 29, 2026 -10:47 AM MDT (GMT-6)

The UV Index in Denver, Colorado (CO) right now is 3.6. This reading was last updated at 10:00 AM MDT, about 47 minutes ago. The UV Index at11:00 AM MDT, in about 12 minutes from now, is expected to be 6.1.

The maximum UV Index today in Denver is expected to be 8 at 1:00 PM MDT,2 hours and 12 minutes from now. The maximum UV Index tomorrow is expected to be 7.1 at 12:00 PM MDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 29
8
1:00 PM MDT
Very High

Tomorrow

August 30
7.1
12:00 PM MDT
High

UV Index Today Hourly

August 29

Today in Denver, Colorado (CO), the UV Index is expected to reach up to 8 around1:00 PM MDT, placing it in the Very High risk category for sun exposure.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMMountain Daylight Time (MDT, GMT-6)Now: 10:47 AM00.10.71.93.66.17.186.63.43.72.10.70.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 30

Sun exposure in Denver, Colorado (CO) reaches High risk levels tomorrow, with a peak UV Index of 7.1 at 12:00 PM MDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Daylight Time (MDT, GMT-6)00.10.41.22.15.67.15.94.211.10.80.30
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 AM0.7
Low
9:00 AM2.1
Low
10:00 AM4.3
Moderate
11:00 AM6.7
High
12:00 PM8.3
Very High
1:00 PM9.2
Very High
2:00 PM4.3
Moderate
3:00 PM6.4
High
4:00 PM3.7
Moderate
5:00 PM1
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 AM0.1
Low
8:00 AM0.7
Low
9:00 AM1.9
Low
10:00 AM3.6
Moderate
11:00 AM6.1
High
12:00 PM7.1
High
1:00 PM8
Very High
2:00 PM6.6
High
3:00 PM3.4
Moderate
4:00 PM3.7
Moderate
5:00 PM2.1
Low
6:00 PM0.7
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 AM0.1
Low
8:00 AM0.4
Low
9:00 AM1.2
Low
10:00 AM2.1
Low
11:00 AM5.6
High
12:00 PM7.1
High
1:00 PM5.9
High
2:00 PM4.2
Moderate
3:00 PM1
Low
4:00 PM1.1
Low
5:00 PM0.8
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

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 AM0.6
Low
9:00 AM1.6
Low
10:00 AM3.5
Moderate
11:00 AM6.3
High
12:00 PM6.9
High
1:00 PM8.3
Very High
2:00 PM5.4
Moderate
3:00 PM2.6
Moderate
4:00 PM3.6
Moderate
5:00 PM0.9
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 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 AM0.6
Low
9:00 AM2
Low
10:00 AM4.1
Moderate
11:00 AM6.4
High
12:00 PM8.3
Very High
1:00 PM9.1
Very High
2:00 PM8.4
Very High
3:00 PM6.6
High
4:00 PM4.3
Moderate
5:00 PM2.1
Low
6:00 PM0.7
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
  • Aurora - 8.7
Data Source: National Oceanic and Atmospheric Administration (NOAA)