Do I need sunscreen tomorrow in Gresham, OR
UV Index
Moderate
This day'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.
Tomorrow24 hours
ExtremeVery highHighModerateLow
LowModerate
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
0Low5%
0Low6%
0Low4%
0Low3%
0Low0%
0Low2%
0Low5%
0Low10%
0Low15%
1Low16%
2Low14%
3Moderate16%
4Moderate12%
5Moderate22%
5Moderate26%
4Moderate37%
3Moderate47%
2Low53%
2Low55%
1Low47%
0Low28%
0Low14%
0Low8%
0Low6%