Do I need sunscreen today in Portland, OR
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
1PM
5PM
9PM
1AM
5AM
LowModerate
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
2PM0Low22%
3PM0Low33%
4PM2Low49%
5PM3Moderate63%
6PM4Moderate85%
7PM4Moderate89%
8PM3Moderate89%
9PM3Moderate90%
10PM3Moderate89%
11PM2Low89%
12AM2Low87%
1AM1Low87%
2AM1Low82%
3AM0Low75%
4AM0Low69%
5AM0Low58%
6AM0Low53%