UV Index Today in Denver, Colorado (CO)

Saturday, August 8, 2026 -9:41 AM MDT (GMT-6)

The UV Index in Denver, Colorado (CO) right now is 2.4. This reading was last updated at 9:00 AM MDT, about 41 minutes ago. The UV Index at10:00 AM MDT, in about 18 minutes from now, is expected to be 4.5.

The maximum UV Index today in Denver is expected to be 9 at 1:00 PM MDT,3 hours and 18 minutes from now. The maximum UV Index tomorrow is expected to be 8 at 1:00 PM MDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 8
9
1:00 PM MDT
Very High

Tomorrow

August 9
8
1:00 PM MDT
Very High

UV Index Today Hourly

August 8

Today in Denver, Colorado (CO), the UV Index is expected to reach up to 9 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: 9:41 AM00.212.44.56.88.596.66.13.92.10.80.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 9

Sun exposure in Denver, Colorado (CO) reaches Very High risk levels tomorrow, with a peak UV Index of 8 at 1:00 PM MDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMMountain Daylight Time (MDT, GMT-6)00.20.92.24.16.27.884.55.93.920.20.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 7, 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 AM1
Low
9:00 AM2.6
Moderate
10:00 AM4.7
Moderate
11:00 AM7
High
12:00 PM8.8
Very High
1:00 PM9.3
Very High
2:00 PM8.6
Very High
3:00 PM6.9
High
4:00 PM4.6
Moderate
5:00 PM2.5
Moderate
6:00 PM1
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 8, 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 AM0.2
Low
8:00 AM1
Low
9:00 AM2.4
Low
10:00 AM4.5
Moderate
11:00 AM6.8
High
12:00 PM8.5
Very High
1:00 PM9
Very High
2:00 PM6.6
High
3:00 PM6.1
High
4:00 PM3.9
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 9, 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 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.2
Low
10:00 AM4.1
Moderate
11:00 AM6.2
High
12:00 PM7.8
Very High
1:00 PM8
Very High
2:00 PM4.5
Moderate
3:00 PM5.9
High
4:00 PM3.9
Moderate
5:00 PM2
Low
6:00 PM0.2
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 10, 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 AM0.2
Low
8:00 AM0.8
Low
9:00 AM2.2
Low
10:00 AM4
Moderate
11:00 AM6.4
High
12:00 PM8
Very High
1:00 PM8.4
Very High
2:00 PM7.8
Very High
3:00 PM2.6
Moderate
4:00 PM3.3
Moderate
5:00 PM2.3
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 11, 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 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.3
Low
10:00 AM4.4
Moderate
11:00 AM6.6
High
12:00 PM8.3
Very High
1:00 PM8.5
Very High
2:00 PM7.9
Very High
3:00 PM6.2
High
4:00 PM3.8
Moderate
5:00 PM2.1
Low
6:00 PM0.8
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
  • Aurora - 9.2
Data Source: National Oceanic and Atmospheric Administration (NOAA)