Montana (MT): Current UV Index and Hourly Forecast

  • USA
  • Montana

As of 6:41 PM MDT on March 30, 2025, all 495 cities in Montana in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Dillon, MT with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Montana is expected to be 5.7 in Glen between 2:00 PM - 3:00 PM MDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Montana as of 6:41 PM MDT, March 30, 2025

Counties in Montana (MT)

Current UV Index in Major Cities in Montana (MT)

6:41 PM MDT, March 30, 2025