See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:49
Sunrise
19:03
Sunset
Moon
Waxing Crescent
11:34
Moonrise
20:42
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Bridgeton.
Resources
UV Index
Humidity
Weather in Bridgeton today, September 15, 2026
Bridgeton starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a brighter morning, with limited cloud around 8% by 04:00. Conditions start on a settled note.
Expect highs of 37°C and cooler readings close to 23°C. The air stays humid, with relative humidity between 28% and 81% and the peak around 07:00. Winds stay light, near 5.2 km/h by 18:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 71% by 16:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:49, sunset at 19:03, and 12 hours 14 minutes of sunlight today overall.
The practical takeaway for Bridgeton is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 37°C.
Frequently asked questions about weather in Bridgeton
How warm does it get in Bridgeton?
The warmest month in Bridgeton is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.
How cold does it get in Bridgeton?
The coldest month in Bridgeton is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Bridgeton?
The wettest month in Bridgeton is May, with an average of 129mm of precipitation.
What is the driest time of year in Bridgeton?
The driest month in Bridgeton is December, with an average of 56mm of precipitation.
Explore more weather forecasts
- Hazelwood, Missouri
- New York City, New York
- Saint Ann, Missouri
- Los Angeles, California
- Maryland Heights, Missouri
- Brooklyn, New York
- Saint Charles, Missouri
- Chicago, Illinois
- Florissant, Missouri
- Houston, Texas
- Overland, Missouri
- Queens, New York
- Ferguson, Missouri
- Phoenix, Arizona
- Creve Coeur, Missouri
- Philadelphia, Pennsylvania
