It is not practical to go right back in the past or infinitely in the future. So let's look at the 20th and 21st century. For those, the 28th of August is on a Saturday in the following years:
1909
1915
1920
1926
1937
1943
1948
1954
1965
1971
1976
1982
1993
1999
2004
2010
2021
2027
2032
2038
2049
2055
2060
2066
2077
2083
2088
2094
2100
Twice, in the US. August 20 will fall on a Saturday in the year 2011 and 2016.
Between 2001 and 2011, August 23 fell on a Saturday in the following years: 2003 2008
2017, 2023, 2028, 2034, etc.
August 11th, 2012 will fall on a Saturday.
August 15 fell on a Saturday in the year 2020. The next occurrence of August 15 on a Saturday will be in 2026. This pattern repeats every few years due to the calendar cycle.
No. The 28th of July in 2005 was a Thursday.
28th, August, 1985, was a Wednesday.
October 28, 1970 fell on a Saturday.
November 28th 1992 was a Saturday.
August 28, 2011, is a Sunday.
13th, August, 1966, was a Saturday.
August 19 fell on a Saturday in the years 2006, 2017, and 2023. The next occurrence after 2023 will be in 2034. These dates can be determined using a perpetual calendar or by checking specific year calendars.