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Heat Advisory Issued for Mendocino and Lake Counties Today

A Heat Advisory has been issued for Mendocino and Lake Counties, effective until 11:00 PM PDT today, October 8, 2026, with temperatures expected to reach 95-100 degrees Fahrenheit; residents should drink fluids and stay cool.

Staff Writer
10/08/2026 · Clearlake edition

A Heat Advisory is in effect for Mendocino and Lake Counties today, Thursday, October 8, 2026, until 11:00 PM PDT. Residents are advised to take precautions against high temperatures which are expected to reach 95 to 100 degrees Fahrenheit, with overnight lows in the high 50s and 60s.

The advisory, issued by the National Weather Service (NWS) Eureka CA, covers Northwestern Interior Mendocino, Northeastern Interior Mendocino, Southwestern Interior Mendocino, Southeastern Interior Mendocino, Northern Lake, Western Lake, Southwestern Lake, and Eastern Lake areas. This moderate to localized major HeatRisk may cause heat illnesses.

To protect yourself and others, the NWS recommends drinking plenty of fluids, staying in air-conditioned rooms, staying out of the sun, and checking on relatives and neighbors. This advisory is effective from 8:36 AM PDT this morning.

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