Williams County, ND: Current UV Index and Hourly Forecast

As of 10:59 AM CDT on June 28, 2025, all 12 cities in Williams County, ND in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Tioga, ND with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Williams County, ND is expected to be 8.3 in Williston between 2:00 PM - 3:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Williams County, ND as of 10:59 AM CDT, June 28, 2025

Current UV Index in Cities in Williams County, ND

10:59 AM CDT, June 28, 2025