Twin Falls County, ID: Current UV Index and Hourly Forecast

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As of 8:36 PM MDT on June 14, 2026, all 8 cities in Twin Falls County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Twin Falls, ID with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Twin Falls County, ID is expected to be 9.9 in Hollister between 2:00 PM - 3:00 PM MDT tomorrow.

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Current UV Index in Cities in Twin Falls County, ID

• Buhl - 0.3
• Castleford - 0.3
• Filer - 0.3
• Hansen - 0.3
• Hollister - 0.3
• Kimberly - 0.3
• Murtaugh - 0.3
• Twin Falls - 0.3