UV Index for Marin County, California

UV Index Forecast for Marin County, California

Below is an interactive map of Marin County, ca, USA. The markers on the map identify large, populated cities in Marin County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.

The city with the highest UV index this hour (1:00 pm) in Marin County, ca is Fairfax at 8.7. Today, the peak UV index for Marin County will be in San Rafael, ca around 1:00 pm at 8.7 (Very High). Over the next five days the peak UV index in Marin County will be 9.6 (Very High) and will occur on Wednesday, May 18th in San Rafael, ca around 1:00 pm.

Range 1-2 3-5 6-7 8-10 11+
Risk Low Moderate High Very High Extreme

Last Updated 41 minutes ago

UV Index Forecast by City in Marin County

Below is a list of cities in Marin County, ca where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.