The low pressure system that brought light rain showers to Milwaukee on Monday has moved east andless humid air rolls in behing that weather system. There will be an upward trend in temperatures as reading rise above average once again with highs reaching the middle-80's by mid week. Overnight low temperatures will drop into the mid to upper-fifties and then with plenty of sunshine jump back to near 80 degrees on Tuesday. Sunshine returns on Wednesday and temperatures jump to around 84 degrees. Colder air hits later this week.