diff --git a/providers/weaviate/src/airflow/providers/weaviate/hooks/weaviate.py b/providers/weaviate/src/airflow/providers/weaviate/hooks/weaviate.py
index 5d2c7ba483362..e03d335a6ea66 100644
--- a/providers/weaviate/src/airflow/providers/weaviate/hooks/weaviate.py
+++ b/providers/weaviate/src/airflow/providers/weaviate/hooks/weaviate.py
@@ -141,7 +141,7 @@ def get_conn(self) -> WeaviateClient:
         grpc_secure = extras.pop("grpc_secure", False)
         return weaviate.connect_to_custom(
             http_host=conn.host,  # type: ignore[arg-type]
-            http_port=conn.port or 443 if http_secure else 80,
+            http_port=conn.port or (443 if http_secure else 80),
             http_secure=http_secure,
             grpc_host=extras.pop("grpc_host", conn.host),
             grpc_port=extras.pop("grpc_port", 443 if grpc_secure else 80),
diff --git a/providers/weaviate/tests/unit/weaviate/hooks/test_weaviate.py b/providers/weaviate/tests/unit/weaviate/hooks/test_weaviate.py
index 00d4d3f0b4498..108004cce6a40 100644
--- a/providers/weaviate/tests/unit/weaviate/hooks/test_weaviate.py
+++ b/providers/weaviate/tests/unit/weaviate/hooks/test_weaviate.py
@@ -181,7 +181,7 @@ def test_get_conn_with_api_key_in_extra(self, mock_connect_to_custom, mock_auth_
         mock_auth_api_key.assert_called_once_with(api_key=self.api_key)
         mock_connect_to_custom.assert_called_once_with(
             http_host=self.host,
-            http_port=80,
+            http_port=8000,
             http_secure=False,
             grpc_host="localhost",
             grpc_port=50051,
@@ -198,7 +198,7 @@ def test_get_conn_with_token_in_extra(self, mock_connect_to_custom, mock_auth_ap
         mock_auth_api_key.assert_called_once_with(api_key=self.api_key)
         mock_connect_to_custom.assert_called_once_with(
             http_host=self.host,
-            http_port=80,
+            http_port=8000,
             http_secure=False,
             grpc_host="localhost",
             grpc_port=50051,
@@ -216,7 +216,7 @@ def test_get_conn_with_access_token_in_extra(self, mock_connect_to_custom, mock_
         )
         mock_connect_to_custom.assert_called_once_with(
             http_host=self.host,
-            http_port=80,
+            http_port=8000,
             http_secure=False,
             grpc_host="localhost",
             grpc_port=50051,
@@ -236,7 +236,7 @@ def test_get_conn_with_client_secret_in_extra(self, mock_connect_to_custom, mock
         )
         mock_connect_to_custom.assert_called_once_with(
             http_host=self.host,
-            http_port=80,
+            http_port=8000,
             http_secure=False,
             grpc_host="localhost",
             grpc_port=50051,
@@ -252,7 +252,7 @@ def test_get_conn_with_client_password_in_extra(self, mock_connect_to_custom, mo
         mock_auth_client_password.assert_called_once_with(username="login", password="password", scope=None)
         mock_connect_to_custom.assert_called_once_with(
             http_host=self.host,
-            http_port=80,
+            http_port=8000,
             http_secure=False,
             grpc_host="localhost",
             grpc_port=50051,
@@ -964,3 +964,35 @@ def test_replace_option_of_create_or_replace_document_objects(
         batch_data.call_args_list[0].kwargs["data"],
         df[df["doc"].isin(changed_documents.union(new_documents))],
     )
+
+
+@mock.patch("airflow.providers.weaviate.hooks.weaviate.weaviate.connect_to_custom")
+@pytest.mark.parametrize(
+    "http_secure, port, expected",
+    [
+        (False, None, 80),
+        (True, None, 443),
+        (False, 8000, 8000),
+        (True, 8000, 8000),
+    ],
+)
+def test_get_conn_http_port_logic(connect_to_custom, http_secure, port, expected):
+    from airflow.models import Connection
+
+    conn = Connection(
+        conn_id="weaviate_http_port_logic",
+        conn_type="weaviate",
+        host="localhost",
+        port=port,
+        extra={"http_secure": http_secure},
+    )
+
+    with mock.patch.object(WeaviateHook, "get_connection", return_value=conn):
+        hook = WeaviateHook(conn_id="weaviate_http_port_logic")
+        hook.get_conn()
+
+    # Assert: http_port honors provided port, otherwise 80/443 depending on http_secure
+    kwargs = connect_to_custom.call_args.kwargs
+    assert kwargs["http_host"] == "localhost"
+    assert kwargs["http_port"] == expected
+    assert kwargs["http_secure"] == http_secure