Slope County, ND: Current UV Index and Hourly Forecast

As of 5:51 AM MDT on September 1, 2025, all 2 cities in Slope County, ND in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Slope County, ND is expected to be 6.7 in Marmarth between 1:00 PM - 2:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Slope County, ND as of 5:51 AM MDT, September 1, 2025

Current UV Index in Cities in Slope County, ND

5:51 AM MDT, September 1, 2025