O'Fallon, IL
See RadarCurrent Weather Forecast for O'Fallon
IL 62269 | 12:32am
Weather Conditions
Tonight
Tomorrow
Tomorrow night
Local Weather Radar - O'Fallon, IL
Live O'Fallon Local Radar Forecast by FOX Weather
Next 12 Hours Forecast in O'Fallon
Hourly Weather Forecast & Temperature
Looking for homes in this area?
Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.
Latest Stories from Illinois
3 belugas die at Chicago aquarium in just over a week, including 2 recently rescued from Canada
Two more beluga whales have died at Chicago’s Shedd Aquarium, just days after the facility announced the death of another whale that was recently rescued from Canada.
Ready for one last summer trip? Top 10 Labor Day destinations for 2026
Labor Day weekend 2026 is nearly here, and millions of people will take to the roads and sky to squeeze in one last trip before the warm weather slips away.
Beluga whale Peekachu dies weeks after rescue from shuttered Canadian marine park
A 23-year-old beluga whale named Peekachu has died at Chicago’s Shedd Aquarium, weeks after being moved from the closed Marineland of Canada as part of an ongoing international rescue operation.
Damaging winds, large hail and tornadoes threaten the Plains as a heat dome fuels unsettled weather
After days of relentless heat, severe weather and heavy rain are expected to develop across the Plains this week, bringing the threat of damaging winds, large hail and flood threat. This comes as powerful, ridge-riding storms track along the northern edge of a large heat dome currently impacting the Southwest.