1. Forecast
  2. Fontana, CA
  3. When is UV highest today

When is UV highest today in Fontana, CA

Updated October 24 · Live conditions refresh automatically.

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
LowModerate

Hourly UV and cloud cover

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

Peak UV 5
HourUV indexCloud cover
34%
45%
45%
56%
46%
36%
15%
16%
06%
05%
05%
05%
04%

Quick answer — Fontana, CA

Moderate — Fontana, CA

When is UV highest today in Fontana, CA: 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.

Verdict
Moderate
High / Low
75° / 54°
Details
Today's UV index is moderate. Using sunscreen or other UV…

· Live conditions refresh automatically.

When is UV highest today in Fontana, CA | Fit Check - Weather