Today | Weather | Thursday, July 3, 2025
St. Louis, Missouri. 12:10 AM
Now
NightNighttime, with dark skies and stars or a moon visible.
75° F
Feels Like 77°
Precipitation 0 %
Wind 6 mph
Humidity 78 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 70°
Precipitation 2 %
Wind 6 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.

St. Louis Weather Forecast Updated

21 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (July 3, 2024)

Day

86°

Night

73°