Lake County, MT: Current UV Index and Hourly Forecast

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As of 7:09 AM MDT on September 18, 2025, all 23 cities in Lake County, MT 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 Lake County, MT is expected to be 5.8 in St. Ignatius between 2:00 PM - 3:00 PM MDT today.

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Current UV Index in Cities in Lake County, MT

• Arlee - 0
• Bear Dance - 0
• Big Arm - 0
• Charlo - 0
• Dayton - 0
• Elmo - 0
• Finley Point - 0
• Jette - 0
• Kerr - 0
• Kicking Horse - 0
• Kings Point - 0
• Lake Mary Ronan - 0
• Lindisfarne - 0
• Pablo - 0
• Polson - 0
• Ravalli - 0
• Rocky Point - 0
• Rollins - 0
• Ronan - 0
• St. Ignatius - 0
• Swan Lake - 0
• Turtle Lake - 0
• Woods Bay - 0