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Orange, California Weather:
Extreme Heat Watch (Issued when dangerously hot conditions are possible; be prepared for extreme heat and take precautions.)
Thursday, August 21, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 91°
Night 70°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 21, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

91°

Night

68°

Wind

7 mph

UV Index

9

Precipitation

0