1. Forecast
  2. St. Louis, MO
  3. When is UV highest today

When is UV highest today in St. Louis, MO

Updated October 24 · Live conditions refresh automatically.

UV Index

Moderate

Today's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.

TodayTomorrow
ExtremeVery highHighModerateLow
LowModerate

Hourly UV and cloud cover

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

Peak UV 4
HourUV indexCloud cover
28%
37%
47%
47%
36%
36%
26%
17%
06%
06%
04%
04%
04%

Quick answer — St. Louis, MO

Moderate — St. Louis, MO

When is UV highest today in St. Louis, MO: Moderate. Today's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.

Verdict
Moderate
High / Low
76° / 48°
Details
Today's UV index is moderate. Using sunscreen or other UV…

· Live conditions refresh automatically.