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
2PM34%
3PM45%
4PM56%
5PM66%
6PM77%
7PM66%
8PM56%
9PM36%
10PM25%
11PM15%
12AM05%
1AM05%
2AM05%
3AM05%
UV index today in Lowell, MA | Fit Check - Weather