Today | Weather | Wednesday, August 27, 2025

Weather in Pomona, California

01:54 PM
Now
Cloudy WeatherCloudy weather, overcast skies with clouds.
93° F
Feels Like 97°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 11
Humidity 23 %
Today
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 97°
Night 68°
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:

Warm and less muggy with brilliant sunshine.

Pomona Weather Forecast Updated

55 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (August 27, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

91°

Night

63°

Wind

7 mph

UV Index

9

Precipitation

0

Air quality in Pomona

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

Pollutant Concentrations:

PM2.5 11.21 µg/m³
PM10 12.16 µg/m³
O₃ 65.45 ppb
NO₂ 3.95 ppb
SO₂ 2.23 ppb
CO 133.18 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.