Port St. John, 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 Port St. John, 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
1:56 PM EST

5Risk: Moderate

(Updated 56 minutes ago.)

As of 1:56 PM EST, the UV Index in Port St. John, FL is 5 (Moderate).
The UV Index is expected to fall to 4 (still Moderate) between 2:00 PM - 3:00 PM EST today.

Hourly UV Index Forecast for Today
Thursday, November 14, 2024

8 AM11 AM2 PM5 PM8 PM11 PMEastern Standard Time (EST)0123456789101112 Current Time: 1:56 PM, EST

UV Index Data sourced from the NOAA.


As of 1:56 PM EST today in Port St. John, FL, the UV Index is currently at a moderate level of 5. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 2:00 PM and then drop to low levels again from 3:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 6:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Port St. John, FL

Today

Time Range UV Index Risk
8:00 AM - 11:00 AM (EST) 0.3 - 2.3
Low
11:00 AM - 3:00 PM 4 - 5.1
Moderate
3:00 PM - 12:00 AM 0 - 2.4
Low

Tomorrow

Time Range UV Index Risk
12:00 AM - 12:00 PM (EST) 0 - 1.1
Low
12:00 PM - 3:00 PM 4 - 4.5
Moderate
3:00 PM - 12:00 AM 0 - 2.4
Low

Detailed Hourly Port St. John UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
Time UV Index Risk
1:00 PM - 2:00 PM (Now, EST) 5
Moderate
2:00 PM - 3:00 PM 4
Moderate
3:00 PM - 4:00 PM 2.4
Low
4:00 PM - 5:00 PM 1
Low
5:00 PM - 6:00 PM 0.2
Low
6:00 PM - 7:00 PM 0
Low
7:00 PM - 8:00 PM 0
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