UV Index Today in Miami, Florida (FL)

Sunday, September 20, 2026 -10:00 AM EDT (GMT-4)

The UV Index in Miami, Florida (FL) right now is 3. This reading was last updated at 10:00 AM EDT, about less than a minute ago. The UV Index at11:00 AM EDT, in about 59 minutes from now, is expected to be 5.7.

The maximum UV Index today in Miami is expected to be 10 at 1:00 PM EDT,2 hours and 59 minutes from now. The maximum UV Index tomorrow is expected to be 9.7 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
10
1:00 PM EDT
Very High

Tomorrow

September 21
9.7
1:00 PM EDT
Very High

UV Index Today Hourly

September 20

Today in Miami, Florida (FL), the UV Index is expected to reach up to 10 around1:00 PM EDT, placing it in the Very High risk category for sun exposure.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)Now: 10:00 AM00.21.235.78.5109.66.62.81.50.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

Data shows Miami, Florida (FL)'s UV Index climbing to 9.7 tomorrow, peaking at1:00 PM EDT under Very High conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)00.21.13.15.88.39.79.46.83.61.70.50
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 AM1.2
Low
10:00 AM3.1
Moderate
11:00 AM5.4
Moderate
12:00 PM7.2
High
1:00 PM7.6
Very High
2:00 PM8
Very High
3:00 PM7.3
High
4:00 PM4.6
Moderate
5:00 PM2.2
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

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 AM1.2
Low
10:00 AM3
Moderate
11:00 AM5.7
High
12:00 PM8.5
Very High
1:00 PM10
Very High
2:00 PM9.6
Very High
3:00 PM6.6
High
4:00 PM2.8
Moderate
5:00 PM1.5
Low
6:00 PM0.4
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 AM1.1
Low
10:00 AM3.1
Moderate
11:00 AM5.8
High
12:00 PM8.3
Very High
1:00 PM9.7
Very High
2:00 PM9.4
Very High
3:00 PM6.8
High
4:00 PM3.6
Moderate
5:00 PM1.7
Low
6:00 PM0.5
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 AM0.2
Low
9:00 AM1
Low
10:00 AM2.7
Moderate
11:00 AM5.3
Moderate
12:00 PM6.8
High
1:00 PM7.2
High
2:00 PM6.2
High
3:00 PM5.7
High
4:00 PM3.2
Moderate
5:00 PM1.3
Low
6:00 PM0.4
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 AM0.2
Low
9:00 AM1.1
Low
10:00 AM3.1
Moderate
11:00 AM5.7
High
12:00 PM8.2
Very High
1:00 PM9.9
Very High
2:00 PM9.3
Very High
3:00 PM7.6
Very High
4:00 PM4.9
Moderate
5:00 PM2.3
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
  • Hialeah - 10
Data Source: National Oceanic and Atmospheric Administration (NOAA)