UV Index Today in Montana (MT)
Wednesday, July 15, 2026 -10:13 AM MDT (GMT-6)
- Home
- United States
- Montana
The average maximum UV Index today across 152 locations in Montana (MT), is 8.9. The highest projected maximum is 10.3 in Dillon at 1:00 PM MDT, while the lowest projected maximum is 6.5 in White Sulphur Springs at 4:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.3. The highest projected maximum is 10.4 in Red Lodge at 1:00 PM MDT, and the lowest projected maximum is 7.7 in Troy at 1:00 PM MDT.
55 Counties in Montana (MT)
Average Maximum UV Index Today
152 Places in Montana (MT)
Maximum UV Index Today