Search again
What's the weather in O'Fallon, MO (63366)?
Live weather conditions including temperature, wind speed, and precipitation data from AI-powered virtual weather stations.
Virtual Weather Station
View live weather conditions for O'Fallon, MO (63366) from our AI-powered virtual weather station. Get accurate temperature, wind speed, precipitation, and atmospheric pressure data updated hourly. Our virtual weather stations provide hyperlocal observations without physical hardware.
Nearby Locations
Rainfall Totals
Rain Forecast
Snow Totals
Snow Forecast
Last Frost Date
First Frost Date
Soil Temperature
Soil Moisture
Weather Stations
Nearby Parks, Stadiums & Trailheads
- Carshield Field (Stadium)
- Cuivre Island Conservation Area (Park)
- August A Busch Memorial Conservation Area (Park)
- Sandy Island Bald Eagle Sanctuary (Park)
- Lewis & Clark Trail trailhead (Trailhead)
- Sandy Island (Park)
- Two Rivers National Wildlife Refuge (Park)
- Harlen C. Hunter Stadium (Stadium)
- Katy Trail Greens Bottom Trailhead (Trailhead)
- Big Muddy National Fish and Wildlife Refuge Boones Crossing Unit (Park)
- Hamburg Trail trailhead (Trailhead)
- St. Charles High School Stadium (Stadium)
Download Now
See rainfall totals anytime for free
Download the Precip app to save your favorite locations and get alerts
Download Now
Track rainfall in your area every day
Get hyper-local alerts, save unlimited locations, and unlock deeper history in the Precip app.
4.9 stars from thousands of users