Afternoon into Evening Storms Monday; Rain Continues on Tuesday through Thursday Joplin Weather by: Bo Fogal Posted: Aug 30, 2020 / 09:50 PM CDT / Updated: Aug 30, 2020 / 09:50 PM CDT JOPLIN, Mo. — Here is a brief overview of the Storm Tracker Forecast on Sunday, August 30th, 2020. Below is the Seven Day Forecast.