 Now, from your 24-hour weather station, here's Southern Iowa's most accurate forecast on Ottumwa Radio. I'm meteorologist Megan Mulford with a look at your forecast. Sunshine mixed with clouds at times today with daytime highs approaching 80. Winds out of the southeast at around 5 miles an hour. Partly cloudy skies tonight, lows dip down to about 58. High temperatures reach up to 80 tomorrow, cloudy. Currently, 73.