Forecast
St. Louis, MO
When is UV highest today

When is UV highest today in St. Louis, MO

Q: When is UV highest today in St. Louis, MO?

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.

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 7

HourUV indexCloud cover

1Low39%

2Low29%

4Moderate30%

5Moderate30%

7High33%

6High38%

5Moderate45%

5Moderate52%

3Moderate60%

2Low67%

1Low77%

0Low76%

0Low74%

0Low72%