Today | Weather | Friday, May 30, 2025
Rialto, California. 05:10 PM
Now
Cloudy WeatherCloudy weather, overcast skies with clouds.
97° F
Feels Like 99°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 3
Humidity 16 %
Today
Hot DayHot and sunny weather, with high temperatures and strong sunshine.
Day 100°
Night 66°
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:

Mostly bright and clear and very hot; caution advised if outside for extended periods of time.

Rialto Weather Forecast Updated

Weather Forecast History

Last Year's Weather on This Day (May 30, 2024)

Day

84°

Night

54°