Hesperia, California Weather:
Active Weather Warnings
Thursday, August 6, 2026
Cloudy Weather
Day 100°
Night 72°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 6, 2025)
Night

Day

93°

Night

66°

Wind

8 mph

Precipitation

0 %

Weather Alerts and Warnings for

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued August 5 at 3:57AM PDT until August 8 at 8:00PM PDT by NWS San Diego CA
Aug 5, 3:57 AM Aug 8, 8:00 PM
WHAT: Dangerously hot conditions with high temperatures of 100 to
110 expected.

WHERE: Apple and Lucerne Valleys.

WHEN: Until 8 PM PDT Saturday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Aug 5, 10:41 AM Source: NWS Alert