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Today | Weather | Monday, September 1, 2025
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.)

Weather in Anaheim, California

08:04 AM
Now
Sunny WeatherSunny weather, clear skies and sunny weather.
73° F
Feels Like 75°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 11
Humidity 72 %
Today
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 72°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

Sunny and warm with a twist.

Anaheim Weather Forecast Updated

Last updated on

Weather Forecast History

Last Year's Weather on This Day (September 1, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

84°

Night

63°

Wind

6 mph

UV Index

8

Precipitation

1

Air quality in Anaheim

NOW
66 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 20.27 µg/m³
PM10 21.68 µg/m³
O₃ 14.40 ppb
NO₂ 19.05 ppb
SO₂ 3.24 ppb
CO 280.82 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast