1. Forecast
  2. Fontana, CA
  3. UV index tomorrow

UV index tomorrow in Fontana, CA

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.

Wed24 hours
ExtremeVery highHighModerateLow
LowModerate

Hourly UV and cloud cover

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

Peak UV 5
HourUV indexCloud cover
7AM083%
8AM084%
9AM084%
10AM086%
11AM087%
12PM088%
1PM090%
2PM090%
3PM190%
4PM291%
5PM391%
6PM486%
7PM483%
8PM580%
9PM579%
10PM474%
11PM369%
12AM260%
1AM258%
2AM154%
3AM052%
4AM050%
5AM051%
6AM050%
UV index tomorrow in Fontana, CA | Fit Check - Weather