UV Index Forecast for San Mateo County, California
Below is an interactive map of San Mateo County, ca, USA. The markers on the map identify large, populated cities in San Mateo 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 (11:00 am) in San Mateo County, ca is Menlo Park at 4.9. Today, the peak UV index for San Mateo County will be in Redwood City, ca around 1:00 pm at 6.8 (High). Over the next five days the peak UV index in San Mateo County will be 8.5 (Very High) and will occur on Saturday, April 27th in Daly City, ca around 1:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 27 minutes ago
UV Index Forecast by City in San Mateo County
Below is a list of cities in San Mateo 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.