Grant County, OR: Current UV Index and Hourly Forecast

As of 10:18 PM PDT on June 25, 2025, all 9 cities in Grant County, OR 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 Grant County, OR is expected to be 9 in Prairie City between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in Grant County, OR

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grant County, OR as of 10:18 PM PDT, June 25, 2025

Current UV Index in Cities in Grant County, OR

10:18 PM PDT, June 25, 2025