diff --git a/changelog/3033.bugfix.rst b/changelog/3033.bugfix.rst
new file mode 100644
index 000000000..3fcd9dd11
--- /dev/null
+++ b/changelog/3033.bugfix.rst
@@ -0,0 +1 @@
+Fixtures during teardown can again use ``capsys`` and ``cafd`` to inspect output captured during tests.
diff --git a/src/_pytest/capture.py b/src/_pytest/capture.py
index c84ba825e..deabcac8d 100644
--- a/src/_pytest/capture.py
+++ b/src/_pytest/capture.py
@@ -309,6 +309,9 @@ class CaptureFixture(object):
     def __init__(self, captureclass, request):
         self.captureclass = captureclass
         self.request = request
+        self._capture = None
+        self._captured_out = self.captureclass.EMPTY_BUFFER
+        self._captured_err = self.captureclass.EMPTY_BUFFER
 
     def _start(self):
         self._capture = MultiCapture(
@@ -317,20 +320,26 @@ class CaptureFixture(object):
         self._capture.start_capturing()
 
     def close(self):
-        cap = self.__dict__.pop("_capture", None)
-        if cap is not None:
-            self._outerr = cap.pop_outerr_to_orig()
-            cap.stop_capturing()
+        if self._capture is not None:
+            out, err = self._capture.pop_outerr_to_orig()
+            self._captured_out += out
+            self._captured_err += err
+            self._capture.stop_capturing()
+            self._capture = None
 
     def readouterr(self):
         """Read and return the captured output so far, resetting the internal buffer.
 
         :return: captured content as a namedtuple with  ``out`` and ``err`` string attributes
         """
-        try:
-            return self._capture.readouterr()
-        except AttributeError:
-            return self._outerr
+        captured_out, captured_err = self._captured_out, self._captured_err
+        if self._capture is not None:
+            out, err = self._capture.readouterr()
+            captured_out += out
+            captured_err += err
+        self._captured_out = self.captureclass.EMPTY_BUFFER
+        self._captured_err = self.captureclass.EMPTY_BUFFER
+        return CaptureResult(captured_out, captured_err)
 
     @contextlib.contextmanager
     def _suspend(self):
@@ -463,6 +472,7 @@ class MultiCapture(object):
 
 
 class NoCapture(object):
+    EMPTY_BUFFER = None
     __init__ = start = done = suspend = resume = lambda *args: None
 
 
@@ -472,6 +482,8 @@ class FDCaptureBinary(object):
     snap() produces `bytes`
     """
 
+    EMPTY_BUFFER = bytes()
+
     def __init__(self, targetfd, tmpfile=None):
         self.targetfd = targetfd
         try:
@@ -545,6 +557,8 @@ class FDCapture(FDCaptureBinary):
     snap() produces text
     """
 
+    EMPTY_BUFFER = str()
+
     def snap(self):
         res = FDCaptureBinary.snap(self)
         enc = getattr(self.tmpfile, "encoding", None)
@@ -554,6 +568,9 @@ class FDCapture(FDCaptureBinary):
 
 
 class SysCapture(object):
+
+    EMPTY_BUFFER = str()
+
     def __init__(self, fd, tmpfile=None):
         name = patchsysdict[fd]
         self._old = getattr(sys, name)
@@ -591,6 +608,8 @@ class SysCapture(object):
 
 
 class SysCaptureBinary(SysCapture):
+    EMPTY_BUFFER = bytes()
+
     def snap(self):
         res = self.tmpfile.buffer.getvalue()
         self.tmpfile.seek(0)
diff --git a/testing/test_capture.py b/testing/test_capture.py
index 782971af0..be3385dfb 100644
--- a/testing/test_capture.py
+++ b/testing/test_capture.py
@@ -647,6 +647,34 @@ class TestCaptureFixture(object):
         assert "stdout contents begin" not in result.stdout.str()
         assert "stderr contents begin" not in result.stdout.str()
 
+    @pytest.mark.parametrize("cap", ["capsys", "capfd"])
+    def test_fixture_use_by_other_fixtures_teardown(self, testdir, cap):
+        """Ensure we can access setup and teardown buffers from teardown when using capsys/capfd (##3033)"""
+        testdir.makepyfile(
+            """
+            import sys
+            import pytest
+            import os
+
+            @pytest.fixture()
+            def fix({cap}):
+                print("setup out")
+                sys.stderr.write("setup err\\n")
+                yield
+                out, err = {cap}.readouterr()
+                assert out == 'setup out\\ncall out\\n'
+                assert err == 'setup err\\ncall err\\n'
+
+            def test_a(fix):
+                print("call out")
+                sys.stderr.write("call err\\n")
+        """.format(
+                cap=cap
+            )
+        )
+        reprec = testdir.inline_run()
+        reprec.assertoutcome(passed=1)
+
 
 def test_setup_failure_does_not_kill_capturing(testdir):
     sub1 = testdir.mkpydir("sub1")