Sweetwater, 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 Sweetwater, 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
4:23 PM EDT

5.7Risk: High

(Updated 23 minutes ago.)

As of 4:23 PM EDT, the UV Index in Sweetwater, FL is 5.7 (High).
The UV Index is expected to fall sharply to 2.7 (Moderate) between 5:00 PM - 6:00 PM EDT today.

Hourly UV Index Forecast for Today
Thursday, June 18, 2026

9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)0123456789101112Current Time: 4:23 PM, EDT

UV Index Data sourced from the NOAA.


As of 4:23 PM EDT today in Sweetwater, FL, the UV Index is currently at a high level of 5.7. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 5:00 PM and then drop to low levels again from 6:00 PM onwards. 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 Sweetwater, FL

Today

Time RangeUV IndexRisk
9:00 AM - 10:00 AM (EDT)2.1
Low
10:00 AM - 11:00 AM4.4
Moderate
11:00 AM - 12:00 PM7.2
High
12:00 PM - 1:00 PM9.8
Very High
1:00 PM - 3:00 PM10.6 - 11.2
Extreme
3:00 PM - 4:00 PM8.5
Very High
4:00 PM - 5:00 PM5.7
High
5:00 PM - 6:00 PM2.7
Moderate
6:00 PM - 12:00 AM0 - 1
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (EDT)0 - 2.1
Low
10:00 AM - 11:00 AM4.5
Moderate
11:00 AM - 12:00 PM7.3
High
12:00 PM - 1:00 PM9.9
Very High
1:00 PM - 3:00 PM11 - 11.3
Extreme
3:00 PM - 4:00 PM9
Very High
4:00 PM - 5:00 PM6.4
High
5:00 PM - 6:00 PM3.6
Moderate
6:00 PM - 12:00 AM0 - 1.3
Low

Detailed Hourly Sweetwater UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
4:00 PM - 5:00 PM (Now, EDT)5.7
High
5:00 PM - 6:00 PM 2.7
Moderate
6:00 PM - 7:00 PM 1
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