Fort Collins, Colorado

Low

0.3

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

11 hr 7 min

until skin starts to burn.

With SPF 30

333 hr 20 min

Average unprotected skin. Lighter skin burns faster, darker skin slower.

HeatComfortable

Air

11°

Feels like

11°

Humidity

25%

Questions about Fort Collins today

What is the UV index in Fort Collins right now?
The UV index in Fort Collins, Colorado is 0.3 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Fort Collins today?
Yes — UV is low (0.3) in Fort Collins right now. You can step out without sun protection.
How long does it take to get sunburn in Fort Collins?
Average unprotected skin starts to burn in roughly 11 hr 7 min at the current UV index of 0.3 in Fort Collins. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Fort Collins today?
Air temperature is 11°C with 25% humidity, giving a "feels like" reading of 11°C — comfortable.
When is the safest time to step outside in Fort Collins?
UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Fort Collins, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 1:45 PM · Refreshes every 30 minutes