Siskiyou County, CA: Current UV Index and Hourly Forecast

As of 10:55 AM PDT on September 11, 2025, all 21 cities in Siskiyou County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Macdoel, CA with a reading of 2.3.

Over the next 24 hours, the highest UV Index reading in Siskiyou County, CA is expected to be 5.6 in Lake Shastina between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Siskiyou County, CA as of 10:55 AM PDT, September 11, 2025

Current UV Index in Cities in Siskiyou County, CA

10:55 AM PDT, September 11, 2025