UV Index

High

Today's UV index is high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.

TodayTomorrow
ExtremeVery highHighModerateLow
LowModerateHigh

Hourly UV and cloud cover

UV index is unitless. Cloud cover is shown as a percentage.

Peak UV 6
HourUV indexCloud cover
434%
537%
635%
532%
426%
321%
218%
118%
018%
018%
018%
020%

Quick answer — Port St. Lucie, FL

High — Port St. Lucie, FL

When is UV highest today in Port St. Lucie, FL: High. Today's UV index is high. If working or spending time outdoors, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.

Verdict
High
High / Low
81° / 70°
Details
Today's UV index is high. If working or spending time…

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