Extreme Heat Watch Issued for High Desert with Temperatures Up to 108°F
Extreme Heat Watch Issued for High Desert with Temperatures Up to 108°F
US · Published Aug 25, 2026
The National Weather Service (NWS) has issued an Extreme Heat Watch for the High Desert region, warning residents to prepare for dangerously high temperatures reaching up to 108°F (42°C). The advisory is in effect from Tuesday, August 25, through Friday, August
The hottest conditions are expected in Apple Valley and Lucerne Valley, with limited nighttime cooling exacerbating the heat. This follows a weekend of already high temperatures, including a recorded 100°F (37.8°C) in Victorville on Sunday, August

Impact & Risks

The extreme heat poses significant health risks, particularly for vulnerable populations such as the elderly, children, and those with pre-existing health conditions. Heat-related illnesses, including heat exhaustion and heat stroke, are more likely during such events. The lack of nighttime cooling may further strain individuals without access to air conditioning. Residents in Apple Valley, Lucerne Valley, and surrounding areas should take precautions to avoid prolonged exposure to the heat.

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