 Mason City, fair in 68, partly cloudy in 68 in Old Wine. Marshalltown, 69 degrees under a fair sky. It's partly cloudy in Newton. 66 this Monday morning. Eastern Iowa Airport, northwest wind at 6. An overcast sky at 66 in the City of Five Seasons. Waterloo Regional Airport, northwest wind at 6. Fair skies, overnight low. Last night was 60. It is 70 now in the Cedar Valley.