Nobody can answer this unless you give the year.
And you don't have to repost your question. You can find a day of week calculator at this site. Just enter in the date and it will calculate it for you:
http://www.searchforancestors.com/utility/dayofweek.html
February 26 1997 was a Wednesday.
Friday 26 February 2010.
February 26, 1974, was a Tuesday.
February 26, 1973 was a Monday.
26 February 1977 was a Saturday.
26 February 1995 was a Sunday.
February 26, 1970 was a Thursday.
26 February 1965 was a Friday.
February 26 2010 was a Friday.
February 26, 1983 was the 7th day in the 9th week of 1983
February 26, 1953 fell on a Thursday.
February 26, 1956 fell on a Sunday.