Shasta County, CA: Current UV Index and Hourly Forecast

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As of 12:34 PM PDT on April 1, 2025, out of 32 cities in Shasta County, CA in our database, 26 cities (81%) have a UV Index reading of Low, while 6 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Castella, CA with a reading of 3.4.

Over the next 24 hours, the highest UV Index reading in Shasta County, CA is expected to be 4.8 in Ono between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Shasta County, CA

• Anderson - 2.2
• Bella Vista - 0.6
• Big Bend - 0.5
• Burney - 0.9
• Cassel - 1.7
• Castella - 3.4
• Centerville - 3
• Cottonwood - 2.2
• Fall River Mills - 1.7
• French Gulch - 1.8
• Happy Valley - 3
• Hat Creek - 2.1
• Igo - 3
• Johnson Park - 0.9
• Jones Valley - 0.6
• Keswick - 3
• Lakehead - 2.4
• McArthur - 1.7
• Millville - 2.2
• Montgomery Creek - 0.5
• Mountain Gate - 0.6
• Oak Run - 0.5
• Old Station - 2.1
• Ono - 1.9
• Palo Cedro - 2.2
• Platina - 0.8
• Redding - 2.2
• Round Mountain - 0.5
• Shasta - 3
• Shasta Lake - 1.5
• Shingletown - 0.5
• Whitmore - 0.9