Lake St. Louis, MO: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Lake St. Louis, St. Charles County, Missouri (MO). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
9:09 AM CST

0.5Risk: Low

(Updated 9 minutes ago.)

As of 9:09 AM CST, the UV Index in Lake St. Louis, MO is 0.5 (Low).
The UV Index is expected to rise to 1.2 (still Low) between 10:00 AM - 11:00 AM CST today.

Hourly UV Index Forecast for Today
Sunday, December 8, 2024

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMCentral Standard Time (CST)0123456789101112 Current Time: 9:09 AM, CST

UV Index Data sourced from the NOAA.


As of 9:09 AM CST today in Lake St. Louis, MO, the UV Index is currently at a low level of 0.5. However, as the day progresses, the UV index is expected to rise.

The UV Index will stay low all day, peaking between 11:00 AM and 12:00 PM with a reading of 1.5.

After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. The UV Index will return to low levels of 1.3 at 12:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 5:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Lake St. Louis, MO

Today

Time Range UV Index Risk
12:00 AM - 12:00 AM (CST) 0 - 1.5
Low

Tomorrow

Time Range UV Index Risk
12:00 AM - 12:00 AM (CST) 0 - 1.3
Low

Detailed Hourly Lake St. Louis UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
Time UV Index Risk
9:00 AM - 10:00 AM (Now, CST) 0.5
Low
10:00 AM - 11:00 AM 1.2
Low
11:00 AM - 12:00 PM 1.5
Low
12:00 PM - 1:00 PM 1.3
Low
1:00 PM - 2:00 PM 1.1
Low
2:00 PM - 3:00 PM 0.9
Low
3:00 PM - 4:00 PM 0.5
Low
4:00 PM - 5:00 PM 0.2
Low
5:00 PM - 6:00 PM 0
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