Hourly Weather Forecast - O'Fallon, MOThu, Jun 19FriSatSunMonTueWed11 PM74°F0%1mphSArrow upClearHumidity76%Feels like74°FDew Point66°FThu, Jun 19FriSatSunMonTueWed
Potent Severe Storms Eye Northern Plains TonightThe north-central U.S. sees another round of severe weather tonight. Read More