UV index in Mountain Wood today

Mountain Wood is a Maryland mountain suburb at 39.1°S. Typical summer peaks of 8–10 (very high) are no milder for being above the plains. This is cool-temperate America: summer UV still climbs into the very high band, and spring arrives before the weather feels hot.

Live reading · data by Open-Meteo · reference monitoring by ARPANSA

Today and tomorrow in Mountain Wood

Peak UV, temperature and conditions for Mountain Wood. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.

Weather conditions right now

Cloud and rain cut heat more than they cut UV. A partly cloudy high-country day in Mountain Wood can still sit at protection levels. Why you burn on cloudy days.

When Mountain Wood needs sun protection

Sun protection is needed in Mountain Wood typically from May through September, and any clear spring or fall day UV reaches 3. Altitude lets more UV through; a cool lookout is still protection weather when the index is 3 or above.

The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.

The UV scale at a glance

  • 0–2Low
  • 3–5Moderate
  • 6–7High
  • 8–10Very high
  • 11+Extreme

Frequently asked questions

When does Mountain Wood need sun protection?
Whenever the UV index is 3 or above. In Mountain Wood that is typically from May through September, and any clear spring or fall day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
Does Mountain Wood need sun protection in winter?
Not every day. Midwinter middays in Mountain Wood often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
Can you burn on a cool day in Mountain Wood?
Yes. UV is not heat. A cool, windy or lightly cloudy day in Mountain Wood can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.

Live UV nearby