Nassau Village-Ratliff, 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 Nassau Village-Ratliff, Nassau 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
2:28 PM EDT

10.4Risk: Very High

(Updated 28 minutes ago.)

As of 2:28 PM EDT, the UV Index in Nassau Village-Ratliff, FL is 10.4 (Very High).
The UV Index is expected to fall sharply to 6.6 (High) between 3:00 PM - 4:00 PM EDT today.

Hourly UV Index Forecast for Today
Monday, August 18, 2025

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)0123456789101112Current Time: 2:28 PM, EDT

UV Index Data sourced from the NOAA.


As of 2:28 PM EDT today in Nassau Village-Ratliff, FL, the UV Index is currently at a very high level of 10.4. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 4:00 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 Nassau Village-Ratliff, FL

Today

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (EDT)0 - 1.6
Low
10:00 AM - 11:00 AM3.8
Moderate
11:00 AM - 12:00 PM6.5
High
12:00 PM - 1:00 PM8.9
Very High
1:00 PM - 2:00 PM10.5
Extreme
2:00 PM - 3:00 PM10.4
Very High
3:00 PM - 4:00 PM6.6
High
4:00 PM - 6:00 PM3.5 - 5.3
Moderate
6:00 PM - 12:00 AM0 - 1.4
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (EDT)0 - 1.6
Low
10:00 AM - 11:00 AM3.7
Moderate
11:00 AM - 12:00 PM6.4
High
12:00 PM - 1:00 PM8.9
Very High
1:00 PM - 2:00 PM10.5
Extreme
2:00 PM - 4:00 PM8.9 - 10.4
Very High
4:00 PM - 5:00 PM6.3
High
5:00 PM - 6:00 PM3.5
Moderate
6:00 PM - 12:00 AM0 - 1.4
Low

Detailed Hourly Nassau Village-Ratliff UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
2:00 PM - 3:00 PM (Now, EDT)10.4
Very High
3:00 PM - 4:00 PM 6.6
High
4:00 PM - 5:00 PM 5.3
Moderate
5:00 PM - 6:00 PM 3.5
Moderate
6:00 PM - 7:00 PM 1.4
Low
7:00 PM - 8:00 PM 0.4
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

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