Grant-Valkaria, 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 Grant-Valkaria, Brevard 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
5:34 PM EDT

3.9Risk: Moderate

(Updated 34 minutes ago.)

As of 5:34 PM EDT, the UV Index in Grant-Valkaria, FL is 3.9 (Moderate).
The UV Index is expected to fall sharply to 1.7 (Low) between 6:00 PM - 7:00 PM EDT today.

Hourly UV Index Forecast for Today
Friday, June 6, 2025

9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)0123456789101112Current Time: 5:34 PM, EDT

UV Index Data sourced from the NOAA.


As of 5:34 PM EDT today in Grant-Valkaria, FL, the UV Index is currently at a moderate level of 3.9. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.7 at 6:00 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 Grant-Valkaria, FL

Today

Time RangeUV IndexRisk
9:00 AM - 10:00 AM (EDT)2.3
Low
10:00 AM - 11:00 AM4.7
Moderate
11:00 AM - 1:00 PM7.5 - 10
Very High
1:00 PM - 3:00 PM11.2 - 11.4
Extreme
3:00 PM - 4:00 PM9.4
Very High
4:00 PM - 5:00 PM6.7
High
5:00 PM - 6:00 PM3.9
Moderate
6:00 PM - 12:00 AM0 - 1.7
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (EDT)0 - 2.3
Low
10:00 AM - 11:00 AM4.7
Moderate
11:00 AM - 1:00 PM7.6 - 10.2
Very High
1:00 PM - 3:00 PM11.4 - 11.6
Extreme
3:00 PM - 4:00 PM9.5
Very High
4:00 PM - 5:00 PM6.7
High
5:00 PM - 6:00 PM2.5
Moderate
6:00 PM - 12:00 AM0 - 1
Low

Detailed Hourly Grant-Valkaria UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
5:00 PM - 6:00 PM (Now, EDT)3.9
Moderate
6:00 PM - 7:00 PM 1.7
Low
7:00 PM - 8:00 PM 0.5
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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