diff --git a/src/Serilog.Sinks.File/RollingInterval.cs b/src/Serilog.Sinks.File/RollingInterval.cs
index 55582ec..62fe699 100644
--- a/src/Serilog.Sinks.File/RollingInterval.cs
+++ b/src/Serilog.Sinks.File/RollingInterval.cs
@@ -1,4 +1,4 @@
-// Copyright 2017 Serilog Contributors
+// Copyright 2017 Serilog Contributors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -47,5 +47,40 @@ public enum RollingInterval
     /// <summary>
     /// Roll every minute. Filenames will have <code>yyyyMMddHHmm</code> appended.
     /// </summary>
-    Minute
+    Minute,
+
+    /// <summary>
+    /// Roll every Sunday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Sunday,
+
+    /// <summary>
+    /// Roll every Monday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Monday,
+
+    /// <summary>
+    /// Roll every Tuesday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Tuesday,
+
+    /// <summary>
+    /// Roll every Wednesday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Wednesday,
+
+    /// <summary>
+    /// Roll every Thursday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Thursday,
+
+    /// <summary>
+    /// Roll every Friday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Friday,
+
+    /// <summary>
+    /// Roll every Saturday. Filenames will have <code>yyyyMMdd</code> appended.
+    /// </summary>
+    Saturday
 }
diff --git a/src/Serilog.Sinks.File/Sinks/File/RollingIntervalExtensions.cs b/src/Serilog.Sinks.File/Sinks/File/RollingIntervalExtensions.cs
index a469abe..c29db9d 100644
--- a/src/Serilog.Sinks.File/Sinks/File/RollingIntervalExtensions.cs
+++ b/src/Serilog.Sinks.File/Sinks/File/RollingIntervalExtensions.cs
@@ -1,4 +1,4 @@
-// Copyright 2017 Serilog Contributors
+// Copyright 2017 Serilog Contributors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
 
 namespace Serilog.Sinks.File;
 
-static class RollingIntervalExtensions
+internal static class RollingIntervalExtensions
 {
     public static string GetFormat(this RollingInterval interval)
     {
@@ -23,7 +23,14 @@ public static string GetFormat(this RollingInterval interval)
             RollingInterval.Infinite => "",
             RollingInterval.Year => "yyyy",
             RollingInterval.Month => "yyyyMM",
-            RollingInterval.Day => "yyyyMMdd",
+            RollingInterval.Day or
+                RollingInterval.Sunday or
+                RollingInterval.Monday or
+                RollingInterval.Tuesday or
+                RollingInterval.Wednesday or
+                RollingInterval.Thursday or
+                RollingInterval.Friday or
+                RollingInterval.Saturday => "yyyyMMdd",
             RollingInterval.Hour => "yyyyMMddHH",
             RollingInterval.Minute => "yyyyMMddHHmm",
             _ => throw new ArgumentException("Invalid rolling interval.")
@@ -37,6 +44,13 @@ public static string GetFormat(this RollingInterval interval)
             RollingInterval.Infinite => null,
             RollingInterval.Year => new DateTime(instant.Year, 1, 1, 0, 0, 0, instant.Kind),
             RollingInterval.Month => new DateTime(instant.Year, instant.Month, 1, 0, 0, 0, instant.Kind),
+            RollingInterval.Sunday => GetDateForRollOnDay(instant, DayOfWeek.Sunday),
+            RollingInterval.Monday => GetDateForRollOnDay(instant, DayOfWeek.Monday),
+            RollingInterval.Tuesday => GetDateForRollOnDay(instant, DayOfWeek.Tuesday),
+            RollingInterval.Wednesday => GetDateForRollOnDay(instant, DayOfWeek.Wednesday),
+            RollingInterval.Thursday => GetDateForRollOnDay(instant, DayOfWeek.Thursday),
+            RollingInterval.Friday => GetDateForRollOnDay(instant, DayOfWeek.Friday),
+            RollingInterval.Saturday => GetDateForRollOnDay(instant, DayOfWeek.Saturday),
             RollingInterval.Day => new DateTime(instant.Year, instant.Month, instant.Day, 0, 0, 0, instant.Kind),
             RollingInterval.Hour => new DateTime(instant.Year, instant.Month, instant.Day, instant.Hour, 0, 0, instant.Kind),
             RollingInterval.Minute => new DateTime(instant.Year, instant.Month, instant.Day, instant.Hour, instant.Minute, 0, instant.Kind),
@@ -48,16 +62,40 @@ public static string GetFormat(this RollingInterval interval)
     {
         var current = GetCurrentCheckpoint(interval, instant);
         if (current == null)
+        {
             return null;
+        }
 
         return interval switch
         {
             RollingInterval.Year => current.Value.AddYears(1),
             RollingInterval.Month => current.Value.AddMonths(1),
+            RollingInterval.Sunday or
+                RollingInterval.Monday or
+                RollingInterval.Tuesday or
+                RollingInterval.Wednesday or
+                RollingInterval.Thursday or
+                RollingInterval.Friday or
+                RollingInterval.Saturday => current.Value.AddDays(7),
             RollingInterval.Day => current.Value.AddDays(1),
             RollingInterval.Hour => current.Value.AddHours(1),
             RollingInterval.Minute => current.Value.AddMinutes(1),
             _ => throw new ArgumentException("Invalid rolling interval.")
         };
     }
+
+    private static DateTime? GetDateForRollOnDay(DateTime instant, DayOfWeek rollOnDayOfWeek)
+    {
+        int delta = rollOnDayOfWeek - instant.DayOfWeek;
+
+        if (delta > 0)
+        {
+            // Adjust to get the previous roll date for DayOfWeek when the result is positive
+            delta -= 7;
+        }
+
+        var date = instant.Date.AddDays(delta);
+
+        return date;
+    }
 }
diff --git a/test/Serilog.Sinks.File.Tests/RollingIntervalExtensionsTests.cs b/test/Serilog.Sinks.File.Tests/RollingIntervalExtensionsTests.cs
index 7572067..be0ea6a 100644
--- a/test/Serilog.Sinks.File.Tests/RollingIntervalExtensionsTests.cs
+++ b/test/Serilog.Sinks.File.Tests/RollingIntervalExtensionsTests.cs
@@ -1,4 +1,4 @@
-using Xunit;
+using Xunit;
 
 namespace Serilog.Sinks.File.Tests;
 
@@ -6,17 +6,31 @@ public class RollingIntervalExtensionsTests
 {
     public static object?[][] IntervalInstantCurrentNextCheckpoint =>
     [
-        [RollingInterval.Infinite, new DateTime(2018, 01, 01),           null, null],
-        [RollingInterval.Year,     new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2019, 01, 01)],
-        [RollingInterval.Year,     new DateTime(2018, 06, 01),           new DateTime(2018, 01, 01), new DateTime(2019, 01, 01)],
-        [RollingInterval.Month,    new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2018, 02, 01)],
-        [RollingInterval.Month,    new DateTime(2018, 01, 14),           new DateTime(2018, 01, 01), new DateTime(2018, 02, 01)],
-        [RollingInterval.Day,      new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2018, 01, 02)],
-        [RollingInterval.Day,      new DateTime(2018, 01, 01, 12, 0, 0), new DateTime(2018, 01, 01), new DateTime(2018, 01, 02)],
-        [RollingInterval.Hour,     new DateTime(2018, 01, 01, 0, 0, 0),  new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 1, 0, 0)],
-        [RollingInterval.Hour,     new DateTime(2018, 01, 01, 0, 30, 0), new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 1, 0, 0)],
-        [RollingInterval.Minute,   new DateTime(2018, 01, 01, 0, 0, 0),  new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 0, 1, 0)],
-        [RollingInterval.Minute,   new DateTime(2018, 01, 01, 0, 0, 30), new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 0, 1, 0)]
+        [RollingInterval.Infinite,  new DateTime(2018, 01, 01),           null, null],
+        [RollingInterval.Year,      new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2019, 01, 01)],
+        [RollingInterval.Year,      new DateTime(2018, 06, 01),           new DateTime(2018, 01, 01), new DateTime(2019, 01, 01)],
+        [RollingInterval.Month,     new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2018, 02, 01)],
+        [RollingInterval.Month,     new DateTime(2018, 01, 14),           new DateTime(2018, 01, 01), new DateTime(2018, 02, 01)],
+        [RollingInterval.Day,       new DateTime(2018, 01, 01),           new DateTime(2018, 01, 01), new DateTime(2018, 01, 02)],
+        [RollingInterval.Day,       new DateTime(2018, 01, 01, 12, 0, 0), new DateTime(2018, 01, 01), new DateTime(2018, 01, 02)],
+        [RollingInterval.Sunday,    new DateTime(2024, 10, 08),           new DateTime(2024, 10, 06), new DateTime(2024, 10, 13)],
+        [RollingInterval.Sunday,    new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 06), new DateTime(2024, 10, 13)],
+        [RollingInterval.Monday,    new DateTime(2024, 10, 08),           new DateTime(2024, 10, 07), new DateTime(2024, 10, 14)],
+        [RollingInterval.Monday,    new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 07), new DateTime(2024, 10, 14)],
+        [RollingInterval.Tuesday,   new DateTime(2024, 10, 08),           new DateTime(2024, 10, 08), new DateTime(2024, 10, 15)],
+        [RollingInterval.Tuesday,   new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 08), new DateTime(2024, 10, 15)],
+        [RollingInterval.Wednesday, new DateTime(2024, 10, 08),           new DateTime(2024, 10, 02), new DateTime(2024, 10, 09)],
+        [RollingInterval.Wednesday, new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 09), new DateTime(2024, 10, 16)],
+        [RollingInterval.Thursday,  new DateTime(2024, 10, 08),           new DateTime(2024, 10, 03), new DateTime(2024, 10, 10)],
+        [RollingInterval.Thursday,  new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 03), new DateTime(2024, 10, 10)],
+        [RollingInterval.Friday,    new DateTime(2024, 10, 08),           new DateTime(2024, 10, 04), new DateTime(2024, 10, 11)],
+        [RollingInterval.Friday,    new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 04), new DateTime(2024, 10, 11)],
+        [RollingInterval.Saturday,  new DateTime(2024, 10, 08),           new DateTime(2024, 10, 05), new DateTime(2024, 10, 12)],
+        [RollingInterval.Saturday,  new DateTime(2024, 10, 09, 12, 0, 0), new DateTime(2024, 10, 05), new DateTime(2024, 10, 12)],
+        [RollingInterval.Hour,      new DateTime(2018, 01, 01, 0, 0, 0),  new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 1, 0, 0)],
+        [RollingInterval.Hour,      new DateTime(2018, 01, 01, 0, 30, 0), new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 1, 0, 0)],
+        [RollingInterval.Minute,    new DateTime(2018, 01, 01, 0, 0, 0),  new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 0, 1, 0)],
+        [RollingInterval.Minute,    new DateTime(2018, 01, 01, 0, 0, 30), new DateTime(2018, 01, 01), new DateTime(2018, 01, 01, 0, 1, 0)]
     ];
 
     [Theory]