Wednesday, November 4

UV index forecast in Casper, Wyoming

Today’s forecast is not available here yet. The latest, for Wednesday, November 4, peaked at 2 (low) around 11 AM.

UV index right now in Casper

The forecast for the current hour is unavailable. Check back for a new forecast.

Protection on Nov 4Below UV 3 all dayUV 3 or higher, local time
Solar noon11:50 AMwhen the sun is highest
Sunrise · sunset6:45 AM · 4:54 PMlocal time
Peak2around 11 AM

Sun protection on Wednesday, November 4

Low No protection needed. You can safely stay outside using minimal sun protection (EPA).

What the UV index scale means

Hourly UV forecast

0 3 6 8 11 8AM 1 1 10AM 2 2 12PM 2 2 2PM 1 4PM
Casper hourly UV index, Wednesday, November 4: peaks at 2 (Low). Colors follow the WHO exposure categories.
HourUV indexExposure
8 AM0Low
9 AM1Low
10 AM1Low
11 AM2Low
12 PM2Low
1 PM2Low
2 PM2Low
3 PM1Low
4 PM0Low
 NOAA/EPA UV Index forecast for ZIP 82644, local time. Forecast retrieved Nov 4, 2026 at 12:59 PM MST.

Recent UV forecasts in Casper

Across 7 available forecast dates from Oct 29, 2026 to Nov 4, 2026, the forecast peak ranged from 1 to 3 (highest on Oct 29, 2026).

DatePeak UVExposure
Wed, Nov 42Low
Tue, Nov 33Moderate
Mon, Nov 21Low
Sun, Nov 11Low
Sat, Oct 313Moderate
Fri, Oct 303Moderate
Thu, Oct 293Moderate
 Archived NOAA/EPA forecasts, not measured UV. Only available dates are shown; missing dates are not estimated.

UV index today near Casper

CityDistancePeak today
Gillette, WY107 mi—
Laramie, WY112 mi—
Cheyenne, WY142 mi—

More: Wyoming UV index · Casper frost dates · Yellowstone Lake water temperature · UV index explained