Lassen County, CA: Current UV Index and Hourly Forecast

• USA →
• California →
• Lassen County

As of 7:55 PM PST on February 10, 2026, all 16 cities in Lassen County, CA 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 Lassen County, CA is expected to be 2.1 in Herlong between 12:00 PM - 1:00 PM PST tomorrow.

Search Cities in Lassen County, CA

Current UV Index in Cities in Lassen County, CA

• Bieber - 0
• Clear Creek - 0
• Doyle - 0
• Herlong - 0
• Janesville - 0
• Johnstonville - 0
• Litchfield - 0
• Little Valley - 0
• Madeline - 0
• Milford - 0
• Nubieber - 0
• Patton Village - 0
• Spaulding - 0
• Stones Landing - 0
• Susanville - 0
• Westwood - 0