Miami Beach, FL: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Miami Beach, Miami-Dade County, Florida (FL). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
6:29 PM EDT

1.5Risk: Low

(Updated 29 minutes ago.)

As of 6:29 PM EDT, the UV Index in Miami Beach, FL is 1.5 (Low).
The UV Index is expected to fall to 0.3 (still Low) between 7:00 PM - 8:00 PM EDT today.

Hourly UV Index Forecast for Today
Saturday, May 9, 2026

9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)012345678910111213Current Time: 6:29 PM, EDT

UV Index Data sourced from the NOAA.


As of 6:29 PM EDT today in Miami Beach, FL, the UV Index is currently at a low level of 1.5. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.3 at 7:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Miami Beach, FL

Today

Time RangeUV IndexRisk
9:00 AM - 10:00 AM (EDT)2.1
Low
10:00 AM - 11:00 AM4.7
Moderate
11:00 AM - 12:00 PM7.8
Very High
12:00 PM - 3:00 PM10.7 - 12.3
Extreme
3:00 PM - 4:00 PM9.8
Very High
4:00 PM - 5:00 PM6.7
High
5:00 PM - 6:00 PM3.8
Moderate
6:00 PM - 12:00 AM0 - 1.5
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (EDT)0 - 1.9
Low
10:00 AM - 11:00 AM4.2
Moderate
11:00 AM - 12:00 PM7.1
High
12:00 PM - 1:00 PM9
Very High
1:00 PM - 3:00 PM11 - 11.4
Extreme
3:00 PM - 4:00 PM9.5
Very High
4:00 PM - 5:00 PM6.2
High
5:00 PM - 6:00 PM3.3
Moderate
6:00 PM - 12:00 AM0 - 1.3
Low

Detailed Hourly Miami Beach UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
6:00 PM - 7:00 PM (Now, EDT)1.5
Low
7:00 PM - 8:00 PM 0.3
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

Current UV Index in Nearby Cities