As of 11:57 AM PDT on June 27, 2025, out of 9 cities in Colusa County, CA in our database, 7 cities (78%) have a UV Index reading of High, while 2 cities (22%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Lodoga, CA with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Colusa County, CA is expected to be 10.4 in Lodoga between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |